20519008

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22111}}^1$

素因数の和:22150

約数の個数: 24

約数和(自身を含む): 41791680

約数和(自身を除く): 21272672

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22111, 44222, 88444, 176888, 353776, 641219, 707552, 1282438, 2564876, 5129752, 10259504, 20519008]

約数ペア:

[(1, 20519008), (2, 10259504), (4, 5129752), (8, 2564876), (16, 1282438), (29, 707552), (32, 641219), (58, 353776), (116, 176888), (232, 88444), (464, 44222), (928, 22111)]