20163632715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{54959}}^1$

素因数の和:55264

約数の個数: 48

約数和(自身を含む): 36215562240

約数和(自身を除く): 16051929525

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 263, 279, 465, 789, 1315, 1395, 2367, 3945, 8153, 11835, 24459, 40765, 54959, 73377, 122295, 164877, 274795, 366885, 494631, 824385, 1703729, 2473155, 5111187, 8518645, 14454217, 15333561, 25555935, 43362651, 72271085, 76667805, 130087953, 216813255, 448080727, 650439765, 1344242181, 2240403635, 4032726543, 6721210905, 20163632715]

約数ペア:

[(1, 20163632715), (3, 6721210905), (5, 4032726543), (9, 2240403635), (15, 1344242181), (31, 650439765), (45, 448080727), (93, 216813255), (155, 130087953), (263, 76667805), (279, 72271085), (465, 43362651), (789, 25555935), (1315, 15333561), (1395, 14454217), (2367, 8518645), (3945, 5111187), (8153, 2473155), (11835, 1703729), (24459, 824385), (40765, 494631), (54959, 366885), (73377, 274795), (122295, 164877)]