20885064

素因数分解:

$2^3\times 3^1\times {\mathrm{870211}}^1$

素因数の和:870220

約数の個数: 16

約数和(自身を含む): 52212720

約数和(自身を除く): 31327656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870211, 1740422, 2610633, 3480844, 5221266, 6961688, 10442532, 20885064]

約数ペア:

[(1, 20885064), (2, 10442532), (3, 6961688), (4, 5221266), (6, 3480844), (8, 2610633), (12, 1740422), (24, 870211)]