20984941614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{6823}}^1$

素因数の和:7022

約数の個数: 128

約数和(自身を含む): 53267816448

約数和(自身を除く): 32282874834

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 131, 182, 258, 262, 273, 301, 393, 546, 559, 602, 786, 903, 917, 1118, 1677, 1703, 1806, 1834, 2751, 3354, 3406, 3913, 5109, 5502, 5633, 6823, 7826, 10218, 11266, 11739, 11921, 13646, 16899, 20469, 23478, 23842, 33798, 35763, 39431, 40938, 47761, 71526, 73229, 78862, 88699, 95522, 118293, 143283, 146458, 177398, 219687, 236586, 266097, 286566, 293389, 439374, 512603, 532194, 586778, 620893, 880167, 893813, 1025206, 1241786, 1537809, 1760334, 1787626, 1862679, 2053723, 2681439, 3075618, 3725358, 3814057, 4107446, 5362878, 6161169, 6256691, 7628114, 11442171, 11619569, 12322338, 12513382, 18770073, 22884342, 23239138, 26698399, 34858707, 37540146, 38433959, 53396798, 69717414, 76867918, 80095197, 81336983, 115301877, 160190394, 162673966, 230603754, 244010949, 269037713, 488021898, 499641467, 538075426, 807113139, 999282934, 1498924401, 1614226278, 2997848802, 3497490269, 6994980538, 10492470807, 20984941614]

約数ペア:

[(1, 20984941614), (2, 10492470807), (3, 6994980538), (6, 3497490269), (7, 2997848802), (13, 1614226278), (14, 1498924401), (21, 999282934), (26, 807113139), (39, 538075426), (42, 499641467), (43, 488021898), (78, 269037713), (86, 244010949), (91, 230603754), (129, 162673966), (131, 160190394), (182, 115301877), (258, 81336983), (262, 80095197), (273, 76867918), (301, 69717414), (393, 53396798), (546, 38433959), (559, 37540146), (602, 34858707), (786, 26698399), (903, 23239138), (917, 22884342), (1118, 18770073), (1677, 12513382), (1703, 12322338), (1806, 11619569), (1834, 11442171), (2751, 7628114), (3354, 6256691), (3406, 6161169), (3913, 5362878), (5109, 4107446), (5502, 3814057), (5633, 3725358), (6823, 3075618), (7826, 2681439), (10218, 2053723), (11266, 1862679), (11739, 1787626), (11921, 1760334), (13646, 1537809), (16899, 1241786), (20469, 1025206), (23478, 893813), (23842, 880167), (33798, 620893), (35763, 586778), (39431, 532194), (40938, 512603), (47761, 439374), (71526, 293389), (73229, 286566), (78862, 266097), (88699, 236586), (95522, 219687), (118293, 177398), (143283, 146458)]