2021302672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4075207}}^1$

素因数の和:4075246

約数の個数: 20

約数和(自身を含む): 4042606336

約数和(自身を除く): 2021303664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4075207, 8150414, 16300828, 32601656, 65203312, 126331417, 252662834, 505325668, 1010651336, 2021302672]

約数ペア:

[(1, 2021302672), (2, 1010651336), (4, 505325668), (8, 252662834), (16, 126331417), (31, 65203312), (62, 32601656), (124, 16300828), (248, 8150414), (496, 4075207)]