20198283088

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{571477}}^1$

素因数の和:571579

約数の個数: 30

約数和(自身を含む): 39984601226

約数和(自身を除く): 19786318138

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2209, 4418, 8836, 17672, 35344, 571477, 1142954, 2285908, 4571816, 9143632, 26859419, 53718838, 107437676, 214875352, 429750704, 1262392693, 2524785386, 5049570772, 10099141544, 20198283088]

約数ペア:

[(1, 20198283088), (2, 10099141544), (4, 5049570772), (8, 2524785386), (16, 1262392693), (47, 429750704), (94, 214875352), (188, 107437676), (376, 53718838), (752, 26859419), (2209, 9143632), (4418, 4571816), (8836, 2285908), (17672, 1142954), (35344, 571477)]