20042252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 37285920

約数和(自身を除く): 17243668

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 821, 1436, 1642, 3284, 6103, 12206, 13957, 24412, 27914, 55828, 294739, 589478, 1178956, 5010563, 10021126, 20042252]

約数ペア:

[(1, 20042252), (2, 10021126), (4, 5010563), (17, 1178956), (34, 589478), (68, 294739), (359, 55828), (718, 27914), (821, 24412), (1436, 13957), (1642, 12206), (3284, 6103)]