20512095396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1\times {\mathrm{36821}}^1$

素因数の和:40412

約数の個数: 48

約数和(自身を含む): 51559048128

約数和(自身を除く): 31046952732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3571, 7142, 10713, 14284, 21426, 36821, 42852, 46423, 73642, 92846, 110463, 139269, 147284, 185692, 220926, 278538, 441852, 478673, 557076, 957346, 1436019, 1914692, 2872038, 5744076, 131487791, 262975582, 394463373, 525951164, 788926746, 1577853492, 1709341283, 3418682566, 5128023849, 6837365132, 10256047698, 20512095396]

約数ペア:

[(1, 20512095396), (2, 10256047698), (3, 6837365132), (4, 5128023849), (6, 3418682566), (12, 1709341283), (13, 1577853492), (26, 788926746), (39, 525951164), (52, 394463373), (78, 262975582), (156, 131487791), (3571, 5744076), (7142, 2872038), (10713, 1914692), (14284, 1436019), (21426, 957346), (36821, 557076), (42852, 478673), (46423, 441852), (73642, 278538), (92846, 220926), (110463, 185692), (139269, 147284)]