20132406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6985

約数の個数: 48

約数和(自身を含む): 52026624

約数和(自身を除く): 31894218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6947, 13894, 20841, 41682, 48629, 62523, 97258, 125046, 145887, 159781, 291774, 319562, 437661, 479343, 875322, 958686, 1118467, 1438029, 2236934, 2876058, 3355401, 6710802, 10066203, 20132406]

約数ペア:

[(1, 20132406), (2, 10066203), (3, 6710802), (6, 3355401), (7, 2876058), (9, 2236934), (14, 1438029), (18, 1118467), (21, 958686), (23, 875322), (42, 479343), (46, 437661), (63, 319562), (69, 291774), (126, 159781), (138, 145887), (161, 125046), (207, 97258), (322, 62523), (414, 48629), (483, 41682), (966, 20841), (1449, 13894), (2898, 6947)]