20436224

素因数分解:

$2^8\times {\mathrm{79829}}^1$

素因数の和:79845

約数の個数: 18

約数和(自身を含む): 40793130

約数和(自身を除く): 20356906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79829, 159658, 319316, 638632, 1277264, 2554528, 5109056, 10218112, 20436224]

約数ペア:

[(1, 20436224), (2, 10218112), (4, 5109056), (8, 2554528), (16, 1277264), (32, 638632), (64, 319316), (128, 159658), (256, 79829)]