20693492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 38260992

約数和(自身を除く): 17567500

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3881, 5332, 7762, 15524, 120311, 166883, 240622, 333766, 481244, 667532, 5173373, 10346746, 20693492]

約数ペア:

[(1, 20693492), (2, 10346746), (4, 5173373), (31, 667532), (43, 481244), (62, 333766), (86, 240622), (124, 166883), (172, 120311), (1333, 15524), (2666, 7762), (3881, 5332)]