12920852

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{811}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 25919040

約数和(自身を除く): 12998188

約数列:

[1, 2, 4, 7, 14, 28, 569, 811, 1138, 1622, 2276, 3244, 3983, 5677, 7966, 11354, 15932, 22708, 461459, 922918, 1845836, 3230213, 6460426, 12920852]

約数ペア:

[(1, 12920852), (2, 6460426), (4, 3230213), (7, 1845836), (14, 922918), (28, 461459), (569, 22708), (811, 15932), (1138, 11354), (1622, 7966), (2276, 5677), (3244, 3983)]