20120776739

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1\times {\mathrm{30071}}^1$

素因数の和:31706

約数の個数: 16

約数和(自身を含む): 23387836416

約数和(自身を除く): 3267059677

約数列:

[1, 7, 61, 427, 1567, 10969, 30071, 95587, 210497, 669109, 1834331, 12840317, 47121257, 329848799, 2874396677, 20120776739]

約数ペア:

[(1, 20120776739), (7, 2874396677), (61, 329848799), (427, 47121257), (1567, 12840317), (10969, 1834331), (30071, 669109), (95587, 210497)]