20267725570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1\times {\mathrm{22039}}^1$

素因数の和:24330

約数の個数: 32

約数和(自身を含む): 37390066560

約数和(自身を除く): 17122340990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2243, 4486, 11215, 22039, 22430, 44078, 91963, 110195, 183926, 220390, 459815, 903599, 919630, 1807198, 4517995, 9035990, 49433477, 98866954, 247167385, 494334770, 2026772557, 4053545114, 10133862785, 20267725570]

約数ペア:

[(1, 20267725570), (2, 10133862785), (5, 4053545114), (10, 2026772557), (41, 494334770), (82, 247167385), (205, 98866954), (410, 49433477), (2243, 9035990), (4486, 4517995), (11215, 1807198), (22039, 919630), (22430, 903599), (44078, 459815), (91963, 220390), (110195, 183926)]