20172049535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{16361}}^1$

素因数の和:17179

約数の個数: 32

約数和(自身を含む): 27354646080

約数和(自身を除く): 7182596545

約数列:

[1, 5, 11, 29, 55, 145, 319, 773, 1595, 3865, 8503, 16361, 22417, 42515, 81805, 112085, 179971, 246587, 474469, 899855, 1232935, 2372345, 5219159, 12647053, 26095795, 63235265, 139117583, 366764537, 695587915, 1833822685, 4034409907, 20172049535]

約数ペア:

[(1, 20172049535), (5, 4034409907), (11, 1833822685), (29, 695587915), (55, 366764537), (145, 139117583), (319, 63235265), (773, 26095795), (1595, 12647053), (3865, 5219159), (8503, 2372345), (16361, 1232935), (22417, 899855), (42515, 474469), (81805, 246587), (112085, 179971)]