20170859859

素因数分解:

$3^2\times {\mathrm{541}}^1\times {\mathrm{1583}}^1\times {\mathrm{2617}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 29219141952

約数和(自身を除く): 9048282093

約数列:

[1, 3, 9, 541, 1583, 1623, 2617, 4749, 4869, 7851, 14247, 23553, 856403, 1415797, 2569209, 4142711, 4247391, 7707627, 12428133, 12742173, 37284399, 2241206651, 6723619953, 20170859859]

約数ペア:

[(1, 20170859859), (3, 6723619953), (9, 2241206651), (541, 37284399), (1583, 12742173), (1623, 12428133), (2617, 7707627), (4749, 4247391), (4869, 4142711), (7851, 2569209), (14247, 1415797), (23553, 856403)]