1620677836

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1\times {\mathrm{5113}}^1$

素因数の和:5953

約数の個数: 24

約数和(自身を含む): 2866703840

約数和(自身を除く): 1246026004

約数列:

[1, 2, 4, 109, 218, 436, 727, 1454, 2908, 5113, 10226, 20452, 79243, 158486, 316972, 557317, 1114634, 2229268, 3717151, 7434302, 14868604, 405169459, 810338918, 1620677836]

約数ペア:

[(1, 1620677836), (2, 810338918), (4, 405169459), (109, 14868604), (218, 7434302), (436, 3717151), (727, 2229268), (1454, 1114634), (2908, 557317), (5113, 316972), (10226, 158486), (20452, 79243)]