20051680905

素因数分解:

$3^2\times 5^1\times {\mathrm{57667}}^1\times {\mathrm{7727}}^1$

素因数の和:65405

約数の個数: 24

約数和(自身を含む): 34761347712

約数和(自身を除く): 14709666807

約数列:

[1, 3, 5, 9, 15, 45, 7727, 23181, 38635, 57667, 69543, 115905, 173001, 288335, 347715, 519003, 865005, 2595015, 445592909, 1336778727, 2227964545, 4010336181, 6683893635, 20051680905]

約数ペア:

[(1, 20051680905), (3, 6683893635), (5, 4010336181), (9, 2227964545), (15, 1336778727), (45, 445592909), (7727, 2595015), (23181, 865005), (38635, 519003), (57667, 347715), (69543, 288335), (115905, 173001)]