2021521648

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{98939}}^1$

素因数の和:100224

約数の個数: 20

約数和(自身を含む): 3919804920

約数和(自身を除く): 1898283272

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 10216, 20432, 98939, 197878, 395756, 791512, 1583024, 126345103, 252690206, 505380412, 1010760824, 2021521648]

約数ペア:

[(1, 2021521648), (2, 1010760824), (4, 505380412), (8, 252690206), (16, 126345103), (1277, 1583024), (2554, 791512), (5108, 395756), (10216, 197878), (20432, 98939)]