20131729268

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1573283}}^1$

素因数の和:1573751

約数の個数: 24

約数和(自身を含む): 40351588032

約数和(自身を除く): 20219858764

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 1573283, 3146566, 6293132, 11012981, 22025962, 44051924, 718990331, 1437980662, 2875961324, 5032932317, 10065864634, 20131729268]

約数ペア:

[(1, 20131729268), (2, 10065864634), (4, 5032932317), (7, 2875961324), (14, 1437980662), (28, 718990331), (457, 44051924), (914, 22025962), (1828, 11012981), (3199, 6293132), (6398, 3146566), (12796, 1573283)]