20525232013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{649471}}^1$

素因数の和:649525

約数の個数: 24

約数和(自身を含む): 25672329216

約数和(自身を除く): 5147097203

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 31603, 649471, 7144181, 8443123, 11041007, 92874353, 109760599, 121451077, 143533091, 1207366589, 1578864001, 1865930183, 20525232013]

約数ペア:

[(1, 20525232013), (11, 1865930183), (13, 1578864001), (17, 1207366589), (143, 143533091), (169, 121451077), (187, 109760599), (221, 92874353), (1859, 11041007), (2431, 8443123), (2873, 7144181), (31603, 649471)]