20125828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 36929088

約数和(自身を除く): 16803260

約数列:

[1, 2, 4, 23, 46, 92, 283, 566, 773, 1132, 1546, 3092, 6509, 13018, 17779, 26036, 35558, 71116, 218759, 437518, 875036, 5031457, 10062914, 20125828]

約数ペア:

[(1, 20125828), (2, 10062914), (4, 5031457), (23, 875036), (46, 437518), (92, 218759), (283, 71116), (566, 35558), (773, 26036), (1132, 17779), (1546, 13018), (3092, 6509)]