20211554883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{290659}}^1$

素因数の和:292458

約数の個数: 16

約数和(自身を含む): 29038096640

約数和(自身を除く): 8826541757

約数列:

[1, 3, 13, 39, 1783, 5349, 23179, 69537, 290659, 871977, 3778567, 11335701, 518244997, 1554734991, 6737184961, 20211554883]

約数ペア:

[(1, 20211554883), (3, 6737184961), (13, 1554734991), (39, 518244997), (1783, 11335701), (5349, 3778567), (23179, 871977), (69537, 290659)]