20121557797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1692167}}^1$

素因数の和:1692248

約数の個数: 16

約数和(自身を含む): 23392530432

約数和(自身を除く): 3270972635

約数列:

[1, 11, 23, 47, 253, 517, 1081, 11891, 1692167, 18613837, 38919841, 79531849, 428118251, 874850339, 1829232527, 20121557797]

約数ペア:

[(1, 20121557797), (11, 1829232527), (23, 874850339), (47, 428118251), (253, 79531849), (517, 38919841), (1081, 18613837), (11891, 1692167)]