20371329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{593}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 32247072

約数和(自身を除く): 11875743

約数列:

[1, 3, 9, 11, 33, 99, 347, 593, 1041, 1779, 3123, 3817, 5337, 6523, 11451, 19569, 34353, 58707, 205771, 617313, 1851939, 2263481, 6790443, 20371329]

約数ペア:

[(1, 20371329), (3, 6790443), (9, 2263481), (11, 1851939), (33, 617313), (99, 205771), (347, 58707), (593, 34353), (1041, 19569), (1779, 11451), (3123, 6523), (3817, 5337)]