20208082192

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1561193}}^1$

素因数の和:1562010

約数の個数: 20

約数和(自身を含む): 39201581340

約数和(自身を除く): 18993499148

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 1561193, 3122386, 6244772, 12489544, 24979088, 1263005137, 2526010274, 5052020548, 10104041096, 20208082192]

約数ペア:

[(1, 20208082192), (2, 10104041096), (4, 5052020548), (8, 2526010274), (16, 1263005137), (809, 24979088), (1618, 12489544), (3236, 6244772), (6472, 3122386), (12944, 1561193)]