20211892546

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{267913}}^1$

素因数の和:268545

約数の個数: 16

約数和(自身を含む): 30825113184

約数和(自身を除く): 10613220638

約数列:

[1, 2, 67, 134, 563, 1126, 37721, 75442, 267913, 535826, 17950171, 35900342, 150835019, 301670038, 10105946273, 20211892546]

約数ペア:

[(1, 20211892546), (2, 10105946273), (67, 301670038), (134, 150835019), (563, 35900342), (1126, 17950171), (37721, 535826), (75442, 267913)]