20156334943

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{7949}}^1$

素因数の和:8658

約数の個数: 16

約数和(自身を含む): 20981894400

約数和(自身を除く): 825559457

約数列:

[1, 31, 157, 521, 4867, 7949, 16151, 81797, 246419, 1247993, 2535707, 4141429, 38687783, 128384299, 650204353, 20156334943]

約数ペア:

[(1, 20156334943), (31, 650204353), (157, 128384299), (521, 38687783), (4867, 4141429), (7949, 2535707), (16151, 1247993), (81797, 246419)]