20518024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 42264000

約数和(自身を除く): 21745976

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5869, 11738, 23476, 46952, 111511, 134987, 223022, 269974, 446044, 539948, 892088, 1079896, 2564753, 5129506, 10259012, 20518024]

約数ペア:

[(1, 20518024), (2, 10259012), (4, 5129506), (8, 2564753), (19, 1079896), (23, 892088), (38, 539948), (46, 446044), (76, 269974), (92, 223022), (152, 134987), (184, 111511), (437, 46952), (874, 23476), (1748, 11738), (3496, 5869)]