20260642885

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1\times {\mathrm{3089}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 28219956480

約数和(自身を除く): 7959313595

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 2797, 3089, 13985, 15445, 19579, 21623, 97895, 108115, 187399, 206963, 936995, 1034815, 1311793, 1448741, 6558965, 7243705, 8639933, 43199665, 60479531, 302397655, 578875511, 2894377555, 4052128577, 20260642885]

約数ペア:

[(1, 20260642885), (5, 4052128577), (7, 2894377555), (35, 578875511), (67, 302397655), (335, 60479531), (469, 43199665), (2345, 8639933), (2797, 7243705), (3089, 6558965), (13985, 1448741), (15445, 1311793), (19579, 1034815), (21623, 936995), (97895, 206963), (108115, 187399)]