20748222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{104789}}^1$

素因数の和:104808

約数の個数: 24

約数和(自身を含む): 49041720

約数和(自身を除く): 28293498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 104789, 209578, 314367, 628734, 943101, 1152679, 1886202, 2305358, 3458037, 6916074, 10374111, 20748222]

約数ペア:

[(1, 20748222), (2, 10374111), (3, 6916074), (6, 3458037), (9, 2305358), (11, 1886202), (18, 1152679), (22, 943101), (33, 628734), (66, 314367), (99, 209578), (198, 104789)]