20106254835

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2441561}}^1$

素因数の和:2441636

約数の個数: 32

約数和(自身を含む): 36330442560

約数和(自身を除く): 16224187725

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 2441561, 7324683, 12207805, 21974049, 36623415, 65922147, 109870245, 148935221, 329610735, 446805663, 744676105, 1340416989, 2234028315, 4021250967, 6702084945, 20106254835]

約数ペア:

[(1, 20106254835), (3, 6702084945), (5, 4021250967), (9, 2234028315), (15, 1340416989), (27, 744676105), (45, 446805663), (61, 329610735), (135, 148935221), (183, 109870245), (305, 65922147), (549, 36623415), (915, 21974049), (1647, 12207805), (2745, 7324683), (8235, 2441561)]