20124379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 4136741

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4679, 51469, 79543, 107617, 874973, 1183787, 1829489, 20124379]

約数ペア:

[(1, 20124379), (11, 1829489), (17, 1183787), (23, 874973), (187, 107617), (253, 79543), (391, 51469), (4301, 4679)]