20960548

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11173}}^1$

素因数の和:11251

約数の個数: 24

約数和(自身を含む): 42550592

約数和(自身を除く): 21590044

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 11173, 22346, 44692, 78211, 156422, 312844, 748591, 1497182, 2994364, 5240137, 10480274, 20960548]

約数ペア:

[(1, 20960548), (2, 10480274), (4, 5240137), (7, 2994364), (14, 1497182), (28, 748591), (67, 312844), (134, 156422), (268, 78211), (469, 44692), (938, 22346), (1876, 11173)]