20156136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 47581464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 839, 858, 924, 1001, 1092, 1144, 1678, 1716, 1848, 2002, 2184, 2517, 3003, 3356, 3432, 4004, 5034, 5873, 6006, 6712, 8008, 9229, 10068, 10907, 11746, 12012, 17619, 18458, 20136, 21814, 23492, 24024, 27687, 32721, 35238, 36916, 43628, 46984, 55374, 64603, 65442, 70476, 73832, 76349, 87256, 110748, 119977, 129206, 130884, 140952, 152698, 193809, 221496, 229047, 239954, 258412, 261768, 305396, 359931, 387618, 458094, 479908, 516824, 610792, 719862, 775236, 839839, 916188, 959816, 1439724, 1550472, 1679678, 1832376, 2519517, 2879448, 3359356, 5039034, 6718712, 10078068, 20156136]

約数ペア:

[(1, 20156136), (2, 10078068), (3, 6718712), (4, 5039034), (6, 3359356), (7, 2879448), (8, 2519517), (11, 1832376), (12, 1679678), (13, 1550472), (14, 1439724), (21, 959816), (22, 916188), (24, 839839), (26, 775236), (28, 719862), (33, 610792), (39, 516824), (42, 479908), (44, 458094), (52, 387618), (56, 359931), (66, 305396), (77, 261768), (78, 258412), (84, 239954), (88, 229047), (91, 221496), (104, 193809), (132, 152698), (143, 140952), (154, 130884), (156, 129206), (168, 119977), (182, 110748), (231, 87256), (264, 76349), (273, 73832), (286, 70476), (308, 65442), (312, 64603), (364, 55374), (429, 46984), (462, 43628), (546, 36916), (572, 35238), (616, 32721), (728, 27687), (839, 24024), (858, 23492), (924, 21814), (1001, 20136), (1092, 18458), (1144, 17619), (1678, 12012), (1716, 11746), (1848, 10907), (2002, 10068), (2184, 9229), (2517, 8008), (3003, 6712), (3356, 6006), (3432, 5873), (4004, 5034)]