20351656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15053}}^1$

素因数の和:15085

約数の個数: 24

約数和(自身を含む): 41323230

約数和(自身を除く): 20971574

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15053, 30106, 60212, 120424, 195689, 391378, 782756, 1565512, 2543957, 5087914, 10175828, 20351656]

約数ペア:

[(1, 20351656), (2, 10175828), (4, 5087914), (8, 2543957), (13, 1565512), (26, 782756), (52, 391378), (104, 195689), (169, 120424), (338, 60212), (676, 30106), (1352, 15053)]