20243158

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14714282

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 271, 338, 442, 542, 2197, 2873, 3523, 4394, 4607, 5746, 7046, 9214, 37349, 45799, 59891, 74698, 91598, 119782, 595387, 778583, 1190774, 1557166, 10121579, 20243158]

約数ペア:

[(1, 20243158), (2, 10121579), (13, 1557166), (17, 1190774), (26, 778583), (34, 595387), (169, 119782), (221, 91598), (271, 74698), (338, 59891), (442, 45799), (542, 37349), (2197, 9214), (2873, 7046), (3523, 5746), (4394, 4607)]