20284192

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1792

約数の個数: 24

約数和(自身を含む): 40046832

約数和(自身を除く): 19762640

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1291, 1964, 2582, 3928, 5164, 7856, 10328, 15712, 20656, 41312, 633881, 1267762, 2535524, 5071048, 10142096, 20284192]

約数ペア:

[(1, 20284192), (2, 10142096), (4, 5071048), (8, 2535524), (16, 1267762), (32, 633881), (491, 41312), (982, 20656), (1291, 15712), (1964, 10328), (2582, 7856), (3928, 5164)]