20885658

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27409}}^1$

素因数の和:27541

約数の個数: 16

約数和(自身を含む): 42101760

約数和(自身を除く): 21216102

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27409, 54818, 82227, 164454, 3480943, 6961886, 10442829, 20885658]

約数ペア:

[(1, 20885658), (2, 10442829), (3, 6961886), (6, 3480943), (127, 164454), (254, 82227), (381, 54818), (762, 27409)]