20590833

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 28486016

約数和(自身を除く): 7895183

約数列:

[1, 3, 37, 103, 111, 309, 1801, 3811, 5403, 11433, 66637, 185503, 199911, 556509, 6863611, 20590833]

約数ペア:

[(1, 20590833), (3, 6863611), (37, 556509), (103, 199911), (111, 185503), (309, 66637), (1801, 11433), (3811, 5403)]