20123997637

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{338999}}^1$

素因数の和:339140

約数の個数: 16

約数和(自身を含む): 21967200000

約数和(自身を除く): 1843202363

約数列:

[1, 23, 29, 89, 667, 2047, 2581, 59363, 338999, 7796977, 9830971, 30170911, 226112333, 693930953, 874956419, 20123997637]

約数ペア:

[(1, 20123997637), (23, 874956419), (29, 693930953), (89, 226112333), (667, 30170911), (2047, 9830971), (2581, 7796977), (59363, 338999)]