20903586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 24881502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 367, 734, 863, 1101, 1726, 2202, 2589, 4037, 5178, 8074, 9493, 12111, 18986, 24222, 28479, 56958, 316721, 633442, 950163, 1900326, 3483931, 6967862, 10451793, 20903586]

約数ペア:

[(1, 20903586), (2, 10451793), (3, 6967862), (6, 3483931), (11, 1900326), (22, 950163), (33, 633442), (66, 316721), (367, 56958), (734, 28479), (863, 24222), (1101, 18986), (1726, 12111), (2202, 9493), (2589, 8074), (4037, 5178)]