2021231948

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{8447}}^1$

素因数の和:8981

約数の個数: 24

約数和(自身を含む): 3568975872

約数和(自身を除く): 1547743924

約数列:

[1, 2, 4, 163, 326, 367, 652, 734, 1468, 8447, 16894, 33788, 59821, 119642, 239284, 1376861, 2753722, 3100049, 5507444, 6200098, 12400196, 505307987, 1010615974, 2021231948]

約数ペア:

[(1, 2021231948), (2, 1010615974), (4, 505307987), (163, 12400196), (326, 6200098), (367, 5507444), (652, 3100049), (734, 2753722), (1468, 1376861), (8447, 239284), (16894, 119642), (33788, 59821)]