20357274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 46857600

約数和(自身を除く): 26500326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 3253, 6258, 6506, 9759, 19518, 22771, 45542, 68313, 136626, 484697, 969394, 1454091, 2908182, 3392879, 6785758, 10178637, 20357274]

約数ペア:

[(1, 20357274), (2, 10178637), (3, 6785758), (6, 3392879), (7, 2908182), (14, 1454091), (21, 969394), (42, 484697), (149, 136626), (298, 68313), (447, 45542), (894, 22771), (1043, 19518), (2086, 9759), (3129, 6506), (3253, 6258)]