20890833964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1956

約数の個数: 192

約数和(自身を含む): 51005509632

約数和(自身を除く): 30114675668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 67, 77, 86, 91, 134, 143, 154, 172, 182, 268, 286, 301, 308, 364, 469, 473, 559, 572, 602, 737, 871, 938, 946, 1001, 1118, 1204, 1474, 1742, 1811, 1876, 1892, 2002, 2236, 2881, 2948, 3311, 3484, 3622, 3913, 4004, 5159, 5762, 6097, 6149, 6622, 7244, 7826, 9581, 10318, 11524, 12194, 12298, 12677, 13244, 15652, 19162, 19921, 20167, 20636, 23543, 24388, 24596, 25354, 31691, 37453, 38324, 39842, 40334, 43043, 47086, 50708, 63382, 67067, 74906, 77873, 79684, 80668, 86086, 94172, 121337, 126764, 134134, 139447, 149812, 155746, 164801, 172172, 221837, 242674, 258973, 262171, 268268, 278894, 311492, 329602, 411983, 443674, 485348, 517946, 524342, 545111, 557788, 659204, 823966, 849359, 856603, 887348, 1012349, 1035892, 1048684, 1090222, 1334707, 1577381, 1647932, 1698718, 1713206, 1812811, 2024698, 2180444, 2669414, 2883881, 3154762, 3397436, 3426412, 3625622, 4049396, 5217491, 5338828, 5767762, 5996221, 6309524, 7086443, 7251244, 9342949, 10434982, 11041667, 11135839, 11535524, 11992442, 14172886, 17351191, 18685898, 20869964, 22083334, 22271678, 23984884, 28345772, 34702382, 36522437, 37371796, 44166668, 44543356, 57392401, 67827383, 69404764, 73044874, 77950873, 114784802, 121458337, 135654766, 146089748, 155901746, 229569604, 242916674, 271309532, 311803492, 401746807, 474791681, 485833348, 746101213, 803493614, 949583362, 1492202426, 1606987228, 1899166724, 2984404852, 5222708491, 10445416982, 20890833964]

約数ペア:

[(1, 20890833964), (2, 10445416982), (4, 5222708491), (7, 2984404852), (11, 1899166724), (13, 1606987228), (14, 1492202426), (22, 949583362), (26, 803493614), (28, 746101213), (43, 485833348), (44, 474791681), (52, 401746807), (67, 311803492), (77, 271309532), (86, 242916674), (91, 229569604), (134, 155901746), (143, 146089748), (154, 135654766), (172, 121458337), (182, 114784802), (268, 77950873), (286, 73044874), (301, 69404764), (308, 67827383), (364, 57392401), (469, 44543356), (473, 44166668), (559, 37371796), (572, 36522437), (602, 34702382), (737, 28345772), (871, 23984884), (938, 22271678), (946, 22083334), (1001, 20869964), (1118, 18685898), (1204, 17351191), (1474, 14172886), (1742, 11992442), (1811, 11535524), (1876, 11135839), (1892, 11041667), (2002, 10434982), (2236, 9342949), (2881, 7251244), (2948, 7086443), (3311, 6309524), (3484, 5996221), (3622, 5767762), (3913, 5338828), (4004, 5217491), (5159, 4049396), (5762, 3625622), (6097, 3426412), (6149, 3397436), (6622, 3154762), (7244, 2883881), (7826, 2669414), (9581, 2180444), (10318, 2024698), (11524, 1812811), (12194, 1713206), (12298, 1698718), (12677, 1647932), (13244, 1577381), (15652, 1334707), (19162, 1090222), (19921, 1048684), (20167, 1035892), (20636, 1012349), (23543, 887348), (24388, 856603), (24596, 849359), (25354, 823966), (31691, 659204), (37453, 557788), (38324, 545111), (39842, 524342), (40334, 517946), (43043, 485348), (47086, 443674), (50708, 411983), (63382, 329602), (67067, 311492), (74906, 278894), (77873, 268268), (79684, 262171), (80668, 258973), (86086, 242674), (94172, 221837), (121337, 172172), (126764, 164801), (134134, 155746), (139447, 149812)]