20512125259

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1\times {\mathrm{6199}}^1$

素因数の和:9330

約数の個数: 16

約数和(自身を含む): 21870028800

約数和(自身を除く): 1357903541

約数列:

[1, 23, 47, 1081, 3061, 6199, 70403, 142577, 143867, 291353, 3308941, 6701119, 18975139, 436428197, 891831533, 20512125259]

約数ペア:

[(1, 20512125259), (23, 891831533), (47, 436428197), (1081, 18975139), (3061, 6701119), (6199, 3308941), (70403, 291353), (142577, 143867)]