20967074

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 11156446

約数列:

[1, 2, 79, 131, 158, 262, 1013, 2026, 10349, 20698, 80027, 132703, 160054, 265406, 10483537, 20967074]

約数ペア:

[(1, 20967074), (2, 10483537), (79, 265406), (131, 160054), (158, 132703), (262, 80027), (1013, 20698), (2026, 10349)]