15820338

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{6263}}^1$

素因数の和:6689

約数の個数: 16

約数和(自身を含む): 31720896

約数和(自身を除く): 15900558

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 6263, 12526, 18789, 37578, 2636723, 5273446, 7910169, 15820338]

約数ペア:

[(1, 15820338), (2, 7910169), (3, 5273446), (6, 2636723), (421, 37578), (842, 18789), (1263, 12526), (2526, 6263)]