21206688

素因数分解:

$2^5\times 3^1\times {\mathrm{220903}}^1$

素因数の和:220916

約数の個数: 24

約数和(自身を含む): 55667808

約数和(自身を除く): 34461120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220903, 441806, 662709, 883612, 1325418, 1767224, 2650836, 3534448, 5301672, 7068896, 10603344, 21206688]

約数ペア:

[(1, 21206688), (2, 10603344), (3, 7068896), (4, 5301672), (6, 3534448), (8, 2650836), (12, 1767224), (16, 1325418), (24, 883612), (32, 662709), (48, 441806), (96, 220903)]