20189406

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13093}}^1$

素因数の和:13355

約数の個数: 16

約数和(自身を含む): 40539024

約数和(自身を除く): 20349618

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13093, 26186, 39279, 78558, 3364901, 6729802, 10094703, 20189406]

約数ペア:

[(1, 20189406), (2, 10094703), (3, 6729802), (6, 3364901), (257, 78558), (514, 39279), (771, 26186), (1542, 13093)]