20382099

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13830

約数の個数: 16

約数和(自身を含む): 29769120

約数和(自身を除く): 9387021

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13781, 41343, 234277, 399649, 702831, 1198947, 6794033, 20382099]

約数ペア:

[(1, 20382099), (3, 6794033), (17, 1198947), (29, 702831), (51, 399649), (87, 234277), (493, 41343), (1479, 13781)]