20228038540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59494231}}^1$

素因数の和:59494257

約数の個数: 24

約数和(自身を含む): 44977639392

約数和(自身を除く): 24749600852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59494231, 118988462, 237976924, 297471155, 594942310, 1011401927, 1189884620, 2022803854, 4045607708, 5057009635, 10114019270, 20228038540]

約数ペア:

[(1, 20228038540), (2, 10114019270), (4, 5057009635), (5, 4045607708), (10, 2022803854), (17, 1189884620), (20, 1011401927), (34, 594942310), (68, 297471155), (85, 237976924), (170, 118988462), (340, 59494231)]