20213382026

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1\times {\mathrm{43609}}^1$

素因数の和:48589

約数の個数: 16

約数和(自身を含む): 30972170880

約数和(自身を除く): 10758788854

約数列:

[1, 2, 47, 94, 4931, 9862, 43609, 87218, 231757, 463514, 2049623, 4099246, 215035979, 430071958, 10106691013, 20213382026]

約数ペア:

[(1, 20213382026), (2, 10106691013), (47, 430071958), (94, 215035979), (4931, 4099246), (9862, 2049623), (43609, 463514), (87218, 231757)]