20445116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 37193520

約数和(自身を除く): 16748404

約数列:

[1, 2, 4, 29, 58, 116, 337, 523, 674, 1046, 1348, 2092, 9773, 15167, 19546, 30334, 39092, 60668, 176251, 352502, 705004, 5111279, 10222558, 20445116]

約数ペア:

[(1, 20445116), (2, 10222558), (4, 5111279), (29, 705004), (58, 352502), (116, 176251), (337, 60668), (523, 39092), (674, 30334), (1046, 19546), (1348, 15167), (2092, 9773)]