20396072

素因数分解:

$2^3\times {\mathrm{1567}}^1\times {\mathrm{1627}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 38290560

約数和(自身を除く): 17894488

約数列:

[1, 2, 4, 8, 1567, 1627, 3134, 3254, 6268, 6508, 12536, 13016, 2549509, 5099018, 10198036, 20396072]

約数ペア:

[(1, 20396072), (2, 10198036), (4, 5099018), (8, 2549509), (1567, 13016), (1627, 12536), (3134, 6508), (3254, 6268)]