20013226

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 30992040

約数和(自身を除く): 10978814

約数列:

[1, 2, 37, 74, 229, 458, 1181, 2362, 8473, 16946, 43697, 87394, 270449, 540898, 10006613, 20013226]

約数ペア:

[(1, 20013226), (2, 10006613), (37, 540898), (74, 270449), (229, 87394), (458, 43697), (1181, 16946), (2362, 8473)]