20362445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5039155

約数列:

[1, 5, 41, 71, 205, 355, 1399, 2911, 6995, 14555, 57359, 99329, 286795, 496645, 4072489, 20362445]

約数ペア:

[(1, 20362445), (5, 4072489), (41, 496645), (71, 286795), (205, 99329), (355, 57359), (1399, 14555), (2911, 6995)]