20171939724

素因数分解:

$2^2\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{472057}}^1$

素因数の和:473254

約数の個数: 36

約数和(自身を含む): 51033246264

約数和(自身を除く): 30861306540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1187, 2374, 3561, 4748, 7122, 10683, 14244, 21366, 42732, 472057, 944114, 1416171, 1888228, 2832342, 4248513, 5664684, 8497026, 16994052, 560331659, 1120663318, 1680994977, 2241326636, 3361989954, 5042984931, 6723979908, 10085969862, 20171939724]

約数ペア:

[(1, 20171939724), (2, 10085969862), (3, 6723979908), (4, 5042984931), (6, 3361989954), (9, 2241326636), (12, 1680994977), (18, 1120663318), (36, 560331659), (1187, 16994052), (2374, 8497026), (3561, 5664684), (4748, 4248513), (7122, 2832342), (10683, 1888228), (14244, 1416171), (21366, 944114), (42732, 472057)]