20125909419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{145451}}^1$

素因数の和:146071

約数の個数: 32

約数和(自身を含む): 33512140800

約数和(自身を除く): 13386231381

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 599, 1797, 4193, 6589, 12579, 19767, 46123, 138369, 145451, 436353, 1018157, 1599961, 3054471, 4799883, 11199727, 33599181, 87125149, 261375447, 609876043, 958376639, 1829628129, 2875129917, 6708636473, 20125909419]

約数ペア:

[(1, 20125909419), (3, 6708636473), (7, 2875129917), (11, 1829628129), (21, 958376639), (33, 609876043), (77, 261375447), (231, 87125149), (599, 33599181), (1797, 11199727), (4193, 4799883), (6589, 3054471), (12579, 1599961), (19767, 1018157), (46123, 436353), (138369, 145451)]