20120773946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 39724691328

約数和(自身を除く): 19603917382

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 251, 338, 442, 502, 1183, 1547, 1757, 1993, 2366, 2873, 3094, 3263, 3514, 3986, 4267, 5746, 6526, 8534, 13951, 20111, 22841, 25909, 27902, 29869, 33881, 40222, 42419, 45682, 51818, 55471, 59738, 67762, 84838, 110942, 181363, 237167, 296933, 336817, 362726, 388297, 440453, 474334, 500243, 593866, 673634, 721123, 776594, 880906, 1000486, 1442246, 2357719, 3083171, 3501701, 4715438, 5047861, 5725889, 6166342, 6503159, 7003402, 8504131, 10095722, 11451778, 13006318, 17008262, 40081223, 45522113, 59528917, 80162446, 84541067, 91044226, 110553703, 119057834, 169082134, 221107406, 591787469, 773875921, 1183574938, 1437198139, 1547751842, 2874396278, 10060386973, 20120773946]

約数ペア:

[(1, 20120773946), (2, 10060386973), (7, 2874396278), (13, 1547751842), (14, 1437198139), (17, 1183574938), (26, 773875921), (34, 591787469), (91, 221107406), (119, 169082134), (169, 119057834), (182, 110553703), (221, 91044226), (238, 84541067), (251, 80162446), (338, 59528917), (442, 45522113), (502, 40081223), (1183, 17008262), (1547, 13006318), (1757, 11451778), (1993, 10095722), (2366, 8504131), (2873, 7003402), (3094, 6503159), (3263, 6166342), (3514, 5725889), (3986, 5047861), (4267, 4715438), (5746, 3501701), (6526, 3083171), (8534, 2357719), (13951, 1442246), (20111, 1000486), (22841, 880906), (25909, 776594), (27902, 721123), (29869, 673634), (33881, 593866), (40222, 500243), (42419, 474334), (45682, 440453), (51818, 388297), (55471, 362726), (59738, 336817), (67762, 296933), (84838, 237167), (110942, 181363)]