20173924671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1\times {\mathrm{1231}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 28478714880

約数和(自身を除く): 8304790209

約数列:

[1, 3, 19, 57, 241, 723, 1193, 1231, 3579, 3693, 4579, 13737, 22667, 23389, 68001, 70167, 287513, 296671, 862539, 890013, 1468583, 4405749, 5462747, 5636749, 16388241, 16910247, 27903077, 83709231, 353928503, 1061785509, 6724641557, 20173924671]

約数ペア:

[(1, 20173924671), (3, 6724641557), (19, 1061785509), (57, 353928503), (241, 83709231), (723, 27903077), (1193, 16910247), (1231, 16388241), (3579, 5636749), (3693, 5462747), (4579, 4405749), (13737, 1468583), (22667, 890013), (23389, 862539), (68001, 296671), (70167, 287513)]