20751211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 24343200

約数和(自身を除く): 3591989

約数列:

[1, 13, 19, 29, 247, 377, 551, 2897, 7163, 37661, 55043, 84013, 715559, 1092169, 1596247, 20751211]

約数ペア:

[(1, 20751211), (13, 1596247), (19, 1092169), (29, 715559), (247, 84013), (377, 55043), (551, 37661), (2897, 7163)]