20294372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31513}}^1$

素因数の和:31547

約数の個数: 24

約数和(自身を含む): 42354816

約数和(自身を除く): 22060444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31513, 63026, 126052, 220591, 441182, 724799, 882364, 1449598, 2899196, 5073593, 10147186, 20294372]

約数ペア:

[(1, 20294372), (2, 10147186), (4, 5073593), (7, 2899196), (14, 1449598), (23, 882364), (28, 724799), (46, 441182), (92, 220591), (161, 126052), (322, 63026), (644, 31513)]