20175343088

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{397}}^1\times {\mathrm{8293}}^1$

素因数の和:9081

約数の個数: 40

約数和(自身を含む): 39295246848

約数和(自身を除く): 19119903760

約数列:

[1, 2, 4, 8, 16, 383, 397, 766, 794, 1532, 1588, 3064, 3176, 6128, 6352, 8293, 16586, 33172, 66344, 132688, 152051, 304102, 608204, 1216408, 2432816, 3176219, 3292321, 6352438, 6584642, 12704876, 13169284, 25409752, 26338568, 50819504, 52677136, 1260958943, 2521917886, 5043835772, 10087671544, 20175343088]

約数ペア:

[(1, 20175343088), (2, 10087671544), (4, 5043835772), (8, 2521917886), (16, 1260958943), (383, 52677136), (397, 50819504), (766, 26338568), (794, 25409752), (1532, 13169284), (1588, 12704876), (3064, 6584642), (3176, 6352438), (6128, 3292321), (6352, 3176219), (8293, 2432816), (16586, 1216408), (33172, 608204), (66344, 304102), (132688, 152051)]