20123103427

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1\times {\mathrm{40829}}^1$

素因数の和:41406

約数の個数: 16

約数和(自身を含む): 23184907200

約数和(自身を除く): 3061803773

約数列:

[1, 7, 181, 389, 1267, 2723, 40829, 70409, 285803, 492863, 7390049, 15882481, 51730343, 111177367, 2874729061, 20123103427]

約数ペア:

[(1, 20123103427), (7, 2874729061), (181, 111177367), (389, 51730343), (1267, 15882481), (2723, 7390049), (40829, 492863), (70409, 285803)]