20705336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 20161864

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 859, 1048, 1718, 3013, 3436, 6026, 6872, 12052, 19757, 24104, 39514, 79028, 112529, 158056, 225058, 450116, 900232, 2588167, 5176334, 10352668, 20705336]

約数ペア:

[(1, 20705336), (2, 10352668), (4, 5176334), (8, 2588167), (23, 900232), (46, 450116), (92, 225058), (131, 158056), (184, 112529), (262, 79028), (524, 39514), (859, 24104), (1048, 19757), (1718, 12052), (3013, 6872), (3436, 6026)]