20106309915

素因数分解:

$3^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{132623}}^1$

素因数の和:133760

約数の個数: 32

約数和(自身を含む): 35776650240

約数和(自身を除く): 15670340325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1123, 3369, 5615, 10107, 16845, 30321, 50535, 132623, 151605, 397869, 663115, 1193607, 1989345, 3580821, 5968035, 17904105, 148935629, 446806887, 744678145, 1340420661, 2234034435, 4021261983, 6702103305, 20106309915]

約数ペア:

[(1, 20106309915), (3, 6702103305), (5, 4021261983), (9, 2234034435), (15, 1340420661), (27, 744678145), (45, 446806887), (135, 148935629), (1123, 17904105), (3369, 5968035), (5615, 3580821), (10107, 1989345), (16845, 1193607), (30321, 663115), (50535, 397869), (132623, 151605)]