20165286

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24179}}^1$

素因数の和:24323

約数の個数: 16

約数和(自身を含む): 40622400

約数和(自身を除く): 20457114

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24179, 48358, 72537, 145074, 3360881, 6721762, 10082643, 20165286]

約数ペア:

[(1, 20165286), (2, 10082643), (3, 6721762), (6, 3360881), (139, 145074), (278, 72537), (417, 48358), (834, 24179)]