20556676

素因数分解:

$2^2\times 7^3\times {\mathrm{14983}}^1$

素因数の和:15008

約数の個数: 24

約数和(自身を含む): 41955200

約数和(自身を除く): 21398524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14983, 29966, 59932, 104881, 209762, 419524, 734167, 1468334, 2936668, 5139169, 10278338, 20556676]

約数ペア:

[(1, 20556676), (2, 10278338), (4, 5139169), (7, 2936668), (14, 1468334), (28, 734167), (49, 419524), (98, 209762), (196, 104881), (343, 59932), (686, 29966), (1372, 14983)]