20348830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119699}}^1$

素因数の和:119723

約数の個数: 16

約数和(自身を含む): 38782800

約数和(自身を除く): 18433970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119699, 239398, 598495, 1196990, 2034883, 4069766, 10174415, 20348830]

約数ペア:

[(1, 20348830), (2, 10174415), (5, 4069766), (10, 2034883), (17, 1196990), (34, 598495), (85, 239398), (170, 119699)]