20197133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 3571507

約数列:

[1, 11, 19, 41, 209, 451, 779, 2357, 8569, 25927, 44783, 96637, 492613, 1063007, 1836103, 20197133]

約数ペア:

[(1, 20197133), (11, 1836103), (19, 1063007), (41, 492613), (209, 96637), (451, 44783), (779, 25927), (2357, 8569)]