20670826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 35015616

約数和(自身を除く): 14344790

約数列:

[1, 2, 11, 22, 61, 73, 122, 146, 211, 422, 671, 803, 1342, 1606, 2321, 4453, 4642, 8906, 12871, 15403, 25742, 30806, 48983, 97966, 141581, 169433, 283162, 338866, 939583, 1879166, 10335413, 20670826]

約数ペア:

[(1, 20670826), (2, 10335413), (11, 1879166), (22, 939583), (61, 338866), (73, 283162), (122, 169433), (146, 141581), (211, 97966), (422, 48983), (671, 30806), (803, 25742), (1342, 15403), (1606, 12871), (2321, 8906), (4453, 4642)]