20370790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185189}}^1$

素因数の和:185207

約数の個数: 16

約数和(自身を含む): 40001040

約数和(自身を除く): 19630250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185189, 370378, 925945, 1851890, 2037079, 4074158, 10185395, 20370790]

約数ペア:

[(1, 20370790), (2, 10185395), (5, 4074158), (10, 2037079), (11, 1851890), (22, 925945), (55, 370378), (110, 185189)]