20189954860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34810267}}^1$

素因数の和:34810305

約数の個数: 24

約数和(自身を含む): 43860937680

約数和(自身を除く): 23670982820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34810267, 69620534, 139241068, 174051335, 348102670, 696205340, 1009497743, 2018995486, 4037990972, 5047488715, 10094977430, 20189954860]

約数ペア:

[(1, 20189954860), (2, 10094977430), (4, 5047488715), (5, 4037990972), (10, 2018995486), (20, 1009497743), (29, 696205340), (58, 348102670), (116, 174051335), (145, 139241068), (290, 69620534), (580, 34810267)]