20107612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31223}}^1$

素因数の和:31257

約数の個数: 24

約数和(自身を含む): 41965056

約数和(自身を除く): 21857444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31223, 62446, 124892, 218561, 437122, 718129, 874244, 1436258, 2872516, 5026903, 10053806, 20107612]

約数ペア:

[(1, 20107612), (2, 10053806), (4, 5026903), (7, 2872516), (14, 1436258), (23, 874244), (28, 718129), (46, 437122), (92, 218561), (161, 124892), (322, 62446), (644, 31223)]