20197573208

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6025529}}^1$

素因数の和:6025954

約数の個数: 16

約数和(自身を含む): 37960839000

約数和(自身を除く): 17763265792

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6025529, 12051058, 24102116, 48204232, 2524696651, 5049393302, 10098786604, 20197573208]

約数ペア:

[(1, 20197573208), (2, 10098786604), (4, 5049393302), (8, 2524696651), (419, 48204232), (838, 24102116), (1676, 12051058), (3352, 6025529)]