20178487752

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15863591}}^1$

素因数の和:15863653

約数の個数: 32

約数和(自身を含む): 51398038080

約数和(自身を除く): 31219550328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15863591, 31727182, 47590773, 63454364, 95181546, 126908728, 190363092, 380726184, 840770323, 1681540646, 2522310969, 3363081292, 5044621938, 6726162584, 10089243876, 20178487752]

約数ペア:

[(1, 20178487752), (2, 10089243876), (3, 6726162584), (4, 5044621938), (6, 3363081292), (8, 2522310969), (12, 1681540646), (24, 840770323), (53, 380726184), (106, 190363092), (159, 126908728), (212, 95181546), (318, 63454364), (424, 47590773), (636, 31727182), (1272, 15863591)]