20797970536

素因数分解:

$2^3\times 7^1\times {\mathrm{371392331}}^1$

素因数の和:371392344

約数の個数: 16

約数和(自身を含む): 44567079840

約数和(自身を除く): 23769109304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371392331, 742784662, 1485569324, 2599746317, 2971138648, 5199492634, 10398985268, 20797970536]

約数ペア:

[(1, 20797970536), (2, 10398985268), (4, 5199492634), (7, 2971138648), (8, 2599746317), (14, 1485569324), (28, 742784662), (56, 371392331)]