20405334

素因数分解:

$2^1\times 3^1\times {\mathrm{1789}}^1\times {\mathrm{1901}}^1$

素因数の和:3695

約数の個数: 16

約数和(自身を含む): 40854960

約数和(自身を除く): 20449626

約数列:

[1, 2, 3, 6, 1789, 1901, 3578, 3802, 5367, 5703, 10734, 11406, 3400889, 6801778, 10202667, 20405334]

約数ペア:

[(1, 20405334), (2, 10202667), (3, 6801778), (6, 3400889), (1789, 11406), (1901, 10734), (3578, 5703), (3802, 5367)]