20120199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1747}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29366400

約数和(自身を除く): 9246201

約数列:

[1, 3, 11, 33, 349, 1047, 1747, 3839, 5241, 11517, 19217, 57651, 609703, 1829109, 6706733, 20120199]

約数ペア:

[(1, 20120199), (3, 6706733), (11, 1829109), (33, 609703), (349, 57651), (1047, 19217), (1747, 11517), (3839, 5241)]