20176500615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997109}}^1$

素因数の和:997207

約数の個数: 32

約数和(自身を含む): 34460121600

約数和(自身を除く): 14283620985

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 997109, 2991327, 4985545, 14956635, 18945071, 56835213, 70794739, 94725355, 212384217, 284176065, 353973695, 1061921085, 1345100041, 4035300123, 6725500205, 20176500615]

約数ペア:

[(1, 20176500615), (3, 6725500205), (5, 4035300123), (15, 1345100041), (19, 1061921085), (57, 353973695), (71, 284176065), (95, 212384217), (213, 94725355), (285, 70794739), (355, 56835213), (1065, 18945071), (1349, 14956635), (4047, 4985545), (6745, 2991327), (20235, 997109)]