20275952

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12547}}^1$

素因数の和:12656

約数の個数: 20

約数和(自身を含む): 39676776

約数和(自身を除く): 19400824

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12547, 25094, 50188, 100376, 200752, 1267247, 2534494, 5068988, 10137976, 20275952]

約数ペア:

[(1, 20275952), (2, 10137976), (4, 5068988), (8, 2534494), (16, 1267247), (101, 200752), (202, 100376), (404, 50188), (808, 25094), (1616, 12547)]