20197980196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{12157}}^1\times {\mathrm{18059}}^1$

素因数の和:30243

約数の個数: 24

約数和(自身を含む): 36888344640

約数和(自身を除く): 16690364444

約数列:

[1, 2, 4, 23, 46, 92, 12157, 18059, 24314, 36118, 48628, 72236, 279611, 415357, 559222, 830714, 1118444, 1661428, 219543263, 439086526, 878173052, 5049495049, 10098990098, 20197980196]

約数ペア:

[(1, 20197980196), (2, 10098990098), (4, 5049495049), (23, 878173052), (46, 439086526), (92, 219543263), (12157, 1661428), (18059, 1118444), (24314, 830714), (36118, 559222), (48628, 415357), (72236, 279611)]