20124171815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{14783}}^1$

素因数の和:15319

約数の個数: 32

約数和(自身を含む): 26900729856

約数和(自身を除く): 6776558041

約数列:

[1, 5, 11, 53, 55, 265, 467, 583, 2335, 2915, 5137, 14783, 24751, 25685, 73915, 123755, 162613, 272261, 783499, 813065, 1361305, 3917495, 6903661, 8618489, 34518305, 43092445, 75940271, 365894033, 379701355, 1829470165, 4024834363, 20124171815]

約数ペア:

[(1, 20124171815), (5, 4024834363), (11, 1829470165), (53, 379701355), (55, 365894033), (265, 75940271), (467, 43092445), (583, 34518305), (2335, 8618489), (2915, 6903661), (5137, 3917495), (14783, 1361305), (24751, 813065), (25685, 783499), (73915, 272261), (123755, 162613)]