20088432020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5204257}}^1$

素因数の和:5204459

約数の個数: 24

約数和(自身を含む): 42404294184

約数和(自身を除く): 22315862164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5204257, 10408514, 20817028, 26021285, 52042570, 104085140, 1004421601, 2008843202, 4017686404, 5022108005, 10044216010, 20088432020]

約数ペア:

[(1, 20088432020), (2, 10044216010), (4, 5022108005), (5, 4017686404), (10, 2008843202), (20, 1004421601), (193, 104085140), (386, 52042570), (772, 26021285), (965, 20817028), (1930, 10408514), (3860, 5204257)]