20445372

素因数分解:

$2^2\times 3^4\times {\mathrm{63103}}^1$

素因数の和:63119

約数の個数: 30

約数和(自身を含む): 53449088

約数和(自身を除く): 33003716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63103, 126206, 189309, 252412, 378618, 567927, 757236, 1135854, 1703781, 2271708, 3407562, 5111343, 6815124, 10222686, 20445372]

約数ペア:

[(1, 20445372), (2, 10222686), (3, 6815124), (4, 5111343), (6, 3407562), (9, 2271708), (12, 1703781), (18, 1135854), (27, 757236), (36, 567927), (54, 378618), (81, 252412), (108, 189309), (162, 126206), (324, 63103)]