20157806401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{21101}}^1$

素因数の和:21624

約数の個数: 16

約数和(自身を含む): 21432879360

約数和(自身を除く): 1275072959

約数列:

[1, 19, 137, 367, 2603, 6973, 21101, 50279, 400919, 955301, 2890837, 7744067, 54925903, 147137273, 1060937179, 20157806401]

約数ペア:

[(1, 20157806401), (19, 1060937179), (137, 147137273), (367, 54925903), (2603, 7744067), (6973, 2890837), (21101, 955301), (50279, 400919)]