20050929

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20117

約数の個数: 16

約数和(自身を含む): 30509440

約数和(自身を除く): 10458511

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20071, 60213, 180639, 541917, 742627, 2227881, 6683643, 20050929]

約数ペア:

[(1, 20050929), (3, 6683643), (9, 2227881), (27, 742627), (37, 541917), (111, 180639), (333, 60213), (999, 20071)]