20178847611

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1\times {\mathrm{41953}}^1$

素因数の和:46083

約数の個数: 24

約数和(自身を含む): 31397702336

約数和(自身を除く): 11218854725

約数列:

[1, 3, 9, 13, 39, 117, 4111, 12333, 36999, 41953, 53443, 125859, 160329, 377577, 480987, 545389, 1636167, 4908501, 172468783, 517406349, 1552219047, 2242094179, 6726282537, 20178847611]

約数ペア:

[(1, 20178847611), (3, 6726282537), (9, 2242094179), (13, 1552219047), (39, 517406349), (117, 172468783), (4111, 4908501), (12333, 1636167), (36999, 545389), (41953, 480987), (53443, 377577), (125859, 160329)]