20452662

素因数分解:

$2^1\times 3^4\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 40

約数和(自身を含む): 46138752

約数和(自身を除く): 25686090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 573, 661, 1146, 1322, 1719, 1983, 3438, 3966, 5157, 5949, 10314, 11898, 15471, 17847, 30942, 35694, 53541, 107082, 126251, 252502, 378753, 757506, 1136259, 2272518, 3408777, 6817554, 10226331, 20452662]

約数ペア:

[(1, 20452662), (2, 10226331), (3, 6817554), (6, 3408777), (9, 2272518), (18, 1136259), (27, 757506), (54, 378753), (81, 252502), (162, 126251), (191, 107082), (382, 53541), (573, 35694), (661, 30942), (1146, 17847), (1322, 15471), (1719, 11898), (1983, 10314), (3438, 5949), (3966, 5157)]