20051876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13297}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 39096120

約数和(自身を除く): 19044244

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13297, 26594, 53188, 172861, 345722, 385613, 691444, 771226, 1542452, 5012969, 10025938, 20051876]

約数ペア:

[(1, 20051876), (2, 10025938), (4, 5012969), (13, 1542452), (26, 771226), (29, 691444), (52, 385613), (58, 345722), (116, 172861), (377, 53188), (754, 26594), (1508, 13297)]