20210380826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{531852127}}^1$

素因数の和:531852148

約数の個数: 8

約数和(自身を含む): 31911127680

約数和(自身を除く): 11700746854

約数列:

[1, 2, 19, 38, 531852127, 1063704254, 10105190413, 20210380826]

約数ペア:

[(1, 20210380826), (2, 10105190413), (19, 1063704254), (38, 531852127)]