20371036001372

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2197996979}}^1$

素因数の和:2197997321

約数の個数: 24

約数和(自身を含む): 40865159852160

約数和(自身を除く): 20494123850788

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 2197996979, 4395993958, 8791987916, 15385978853, 30771957706, 61543915412, 727537000049, 1455074000098, 2910148000196, 5092759000343, 10185518000686, 20371036001372]

約数ペア:

[(1, 20371036001372), (2, 10185518000686), (4, 5092759000343), (7, 2910148000196), (14, 1455074000098), (28, 727537000049), (331, 61543915412), (662, 30771957706), (1324, 15385978853), (2317, 8791987916), (4634, 4395993958), (9268, 2197996979)]