22019980912

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1991677}}^1$

素因数の和:1992376

約数の個数: 20

約数和(自身を含む): 42725476456

約数和(自身を除く): 20705495544

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 1991677, 3983354, 7966708, 15933416, 31866832, 1376248807, 2752497614, 5504995228, 11009990456, 22019980912]

約数ペア:

[(1, 22019980912), (2, 11009990456), (4, 5504995228), (8, 2752497614), (16, 1376248807), (691, 31866832), (1382, 15933416), (2764, 7966708), (5528, 3983354), (11056, 1991677)]