20197072

素因数分解:

$2^4\times 7^1\times {\mathrm{180331}}^1$

素因数の和:180346

約数の個数: 20

約数和(自身を含む): 44722336

約数和(自身を除く): 24525264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180331, 360662, 721324, 1262317, 1442648, 2524634, 2885296, 5049268, 10098536, 20197072]

約数ペア:

[(1, 20197072), (2, 10098536), (4, 5049268), (7, 2885296), (8, 2524634), (14, 1442648), (16, 1262317), (28, 721324), (56, 360662), (112, 180331)]