20178946414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{62477}}^1$

素因数の和:62820

約数の個数: 32

約数和(自身を含む): 33765110496

約数和(自身を除く): 13586164082

約数列:

[1, 2, 11, 22, 53, 106, 277, 554, 583, 1166, 3047, 6094, 14681, 29362, 62477, 124954, 161491, 322982, 687247, 1374494, 3311281, 6622562, 17306129, 34612258, 36424091, 72848182, 190367419, 380734838, 917224837, 1834449674, 10089473207, 20178946414]

約数ペア:

[(1, 20178946414), (2, 10089473207), (11, 1834449674), (22, 917224837), (53, 380734838), (106, 190367419), (277, 72848182), (554, 36424091), (583, 34612258), (1166, 17306129), (3047, 6622562), (6094, 3311281), (14681, 1374494), (29362, 687247), (62477, 322982), (124954, 161491)]