20218565030

素因数分解:

$2^1\times 5^1\times {\mathrm{3727}}^1\times {\mathrm{542489}}^1$

素因数の和:546223

約数の個数: 16

約数和(自身を含む): 36403248960

約数和(自身を除く): 16184683930

約数列:

[1, 2, 5, 10, 3727, 7454, 18635, 37270, 542489, 1084978, 2712445, 5424890, 2021856503, 4043713006, 10109282515, 20218565030]

約数ペア:

[(1, 20218565030), (2, 10109282515), (5, 4043713006), (10, 2021856503), (3727, 5424890), (7454, 2712445), (18635, 1084978), (37270, 542489)]