20165164481

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{49033}}^1$

素因数の和:49174

約数の個数: 32

約数和(自身を含む): 25889952000

約数和(自身を除く): 5724787519

約数列:

[1, 7, 11, 49, 77, 109, 343, 539, 763, 1199, 3773, 5341, 8393, 37387, 49033, 58751, 343231, 411257, 539363, 2402617, 3775541, 5344597, 16818319, 26428787, 37412179, 58790567, 185001509, 261885253, 411533969, 1833196771, 2880737783, 20165164481]

約数ペア:

[(1, 20165164481), (7, 2880737783), (11, 1833196771), (49, 411533969), (77, 261885253), (109, 185001509), (343, 58790567), (539, 37412179), (763, 26428787), (1199, 16818319), (3773, 5344597), (5341, 3775541), (8393, 2402617), (37387, 539363), (49033, 411257), (58751, 343231)]