20219441407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{249103}}^1$

素因数の和:249318

約数の個数: 16

約数和(自身を含む): 22670456832

約数和(自身を除く): 2451015425

約数列:

[1, 11, 47, 157, 517, 1727, 7379, 81169, 249103, 2740133, 11707841, 39109171, 128786251, 430200881, 1838131037, 20219441407]

約数ペア:

[(1, 20219441407), (11, 1838131037), (47, 430200881), (157, 128786251), (517, 39109171), (1727, 11707841), (7379, 2740133), (81169, 249103)]