20396181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3023}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 9069675

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3023, 6747, 9069, 39299, 117897, 522979, 1568937, 6798727, 20396181]

約数ペア:

[(1, 20396181), (3, 6798727), (13, 1568937), (39, 522979), (173, 117897), (519, 39299), (2249, 9069), (3023, 6747)]