20199137387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{350503}}^1$

素因数の和:350571

約数の個数: 24

約数和(自身を含む): 24630617088

約数和(自身を除く): 4431479701

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 1859, 4433, 5239, 57629, 350503, 3855533, 4556539, 10865593, 50121929, 59235007, 119521523, 141252709, 651585077, 1553779799, 1836285217, 20199137387]

約数ペア:

[(1, 20199137387), (11, 1836285217), (13, 1553779799), (31, 651585077), (143, 141252709), (169, 119521523), (341, 59235007), (403, 50121929), (1859, 10865593), (4433, 4556539), (5239, 3855533), (57629, 350503)]