20470608

素因数分解:

$2^4\times 3^2\times {\mathrm{142157}}^1$

素因数の和:142171

約数の個数: 30

約数和(自身を含む): 57289674

約数和(自身を除く): 36819066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142157, 284314, 426471, 568628, 852942, 1137256, 1279413, 1705884, 2274512, 2558826, 3411768, 5117652, 6823536, 10235304, 20470608]

約数ペア:

[(1, 20470608), (2, 10235304), (3, 6823536), (4, 5117652), (6, 3411768), (8, 2558826), (9, 2274512), (12, 1705884), (16, 1279413), (18, 1137256), (24, 852942), (36, 568628), (48, 426471), (72, 284314), (144, 142157)]