20735848

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 44596800

約数和(自身を除く): 23860952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 977, 1516, 1954, 2653, 3032, 3908, 5306, 6839, 7816, 10612, 13678, 21224, 27356, 54712, 370283, 740566, 1481132, 2591981, 2962264, 5183962, 10367924, 20735848]

約数ペア:

[(1, 20735848), (2, 10367924), (4, 5183962), (7, 2962264), (8, 2591981), (14, 1481132), (28, 740566), (56, 370283), (379, 54712), (758, 27356), (977, 21224), (1516, 13678), (1954, 10612), (2653, 7816), (3032, 6839), (3908, 5306)]