20797324018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{192187}}^1$

素因数の和:193137

約数の個数: 16

約数和(自身を含む): 31743307584

約数和(自身を除く): 10945983566

約数列:

[1, 2, 61, 122, 887, 1774, 54107, 108214, 192187, 384374, 11723407, 23446814, 170469869, 340939738, 10398662009, 20797324018]

約数ペア:

[(1, 20797324018), (2, 10398662009), (61, 340939738), (122, 170469869), (887, 23446814), (1774, 11723407), (54107, 384374), (108214, 192187)]