20935516

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3209}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 42063840

約数和(自身を除く): 21128324

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3209, 3262, 6418, 6524, 12836, 22463, 44926, 89852, 747697, 1495394, 2990788, 5233879, 10467758, 20935516]

約数ペア:

[(1, 20935516), (2, 10467758), (4, 5233879), (7, 2990788), (14, 1495394), (28, 747697), (233, 89852), (466, 44926), (932, 22463), (1631, 12836), (3209, 6524), (3262, 6418)]