20067728

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5477}}^1$

素因数の和:5714

約数の個数: 20

約数和(自身を含む): 39058140

約数和(自身を除く): 18990412

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5477, 10954, 21908, 43816, 87632, 1254233, 2508466, 5016932, 10033864, 20067728]

約数ペア:

[(1, 20067728), (2, 10033864), (4, 5016932), (8, 2508466), (16, 1254233), (229, 87632), (458, 43816), (916, 21908), (1832, 10954), (3664, 5477)]