20176834702

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 32172940800

約数和(自身を除く): 11996106098

約数列:

[1, 2, 43, 61, 83, 86, 122, 149, 166, 298, 311, 622, 2623, 3569, 5063, 5246, 6407, 7138, 9089, 10126, 12367, 12814, 13373, 18178, 18971, 24734, 25813, 26746, 37942, 46339, 51626, 92678, 217709, 390827, 435418, 531781, 754387, 781654, 815753, 1063562, 1109959, 1508774, 1574593, 1631506, 1992577, 2219918, 2826679, 3149186, 3846137, 3985154, 5653358, 7692274, 32438641, 64877282, 67707499, 121547197, 135414998, 165383891, 234614357, 243094394, 330767782, 469228714, 10088417351, 20176834702]

約数ペア:

[(1, 20176834702), (2, 10088417351), (43, 469228714), (61, 330767782), (83, 243094394), (86, 234614357), (122, 165383891), (149, 135414998), (166, 121547197), (298, 67707499), (311, 64877282), (622, 32438641), (2623, 7692274), (3569, 5653358), (5063, 3985154), (5246, 3846137), (6407, 3149186), (7138, 2826679), (9089, 2219918), (10126, 1992577), (12367, 1631506), (12814, 1574593), (13373, 1508774), (18178, 1109959), (18971, 1063562), (24734, 815753), (25813, 781654), (26746, 754387), (37942, 531781), (46339, 435418), (51626, 390827), (92678, 217709)]