20211290874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27386573}}^1$

素因数の和:27386622

約数の個数: 24

約数和(自身を含む): 44859208212

約数和(自身を除く): 24647917338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27386573, 54773146, 82159719, 164319438, 246479157, 492958314, 1122849493, 2245698986, 3368548479, 6737096958, 10105645437, 20211290874]

約数ペア:

[(1, 20211290874), (2, 10105645437), (3, 6737096958), (6, 3368548479), (9, 2245698986), (18, 1122849493), (41, 492958314), (82, 246479157), (123, 164319438), (246, 82159719), (369, 54773146), (738, 27386573)]