12820292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 23537472

約数和(自身を除く): 10717180

約数列:

[1, 2, 4, 23, 46, 92, 331, 421, 662, 842, 1324, 1684, 7613, 9683, 15226, 19366, 30452, 38732, 139351, 278702, 557404, 3205073, 6410146, 12820292]

約数ペア:

[(1, 12820292), (2, 6410146), (4, 3205073), (23, 557404), (46, 278702), (92, 139351), (331, 38732), (421, 30452), (662, 19366), (842, 15226), (1324, 9683), (1684, 7613)]