20119036

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2539}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 40396160

約数和(自身を除く): 20277124

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2539, 3962, 5078, 7924, 10156, 17773, 35546, 71092, 718537, 1437074, 2874148, 5029759, 10059518, 20119036]

約数ペア:

[(1, 20119036), (2, 10059518), (4, 5029759), (7, 2874148), (14, 1437074), (28, 718537), (283, 71092), (566, 35546), (1132, 17773), (1981, 10156), (2539, 7924), (3962, 5078)]