20343775304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{747713}}^1$

素因数の和:747917

約数の個数: 32

約数和(自身を含む): 40376556000

約数和(自身を除く): 20032780696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3401, 6802, 13604, 27208, 747713, 1495426, 2990852, 5981704, 14206547, 28413094, 56826188, 113652376, 133840627, 267681254, 535362508, 1070725016, 2542971913, 5085943826, 10171887652, 20343775304]

約数ペア:

[(1, 20343775304), (2, 10171887652), (4, 5085943826), (8, 2542971913), (19, 1070725016), (38, 535362508), (76, 267681254), (152, 133840627), (179, 113652376), (358, 56826188), (716, 28413094), (1432, 14206547), (3401, 5981704), (6802, 2990852), (13604, 1495426), (27208, 747713)]