20865696

素因数分解:

$2^5\times 3^1\times {\mathrm{217351}}^1$

素因数の和:217364

約数の個数: 24

約数和(自身を含む): 54772704

約数和(自身を除く): 33907008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217351, 434702, 652053, 869404, 1304106, 1738808, 2608212, 3477616, 5216424, 6955232, 10432848, 20865696]

約数ペア:

[(1, 20865696), (2, 10432848), (3, 6955232), (4, 5216424), (6, 3477616), (8, 2608212), (12, 1738808), (16, 1304106), (24, 869404), (32, 652053), (48, 434702), (96, 217351)]