20312082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 54033408

約数和(自身を除く): 33721326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 63, 69, 86, 126, 129, 138, 161, 163, 207, 258, 301, 322, 326, 387, 414, 483, 489, 602, 774, 903, 966, 978, 989, 1141, 1449, 1467, 1806, 1978, 2282, 2709, 2898, 2934, 2967, 3423, 3749, 5418, 5934, 6846, 6923, 7009, 7498, 8901, 10269, 11247, 13846, 14018, 17802, 20538, 20769, 21027, 22494, 26243, 33741, 41538, 42054, 49063, 52486, 62307, 63081, 67482, 78729, 98126, 124614, 126162, 147189, 157458, 161207, 236187, 294378, 322414, 441567, 472374, 483621, 883134, 967242, 1128449, 1450863, 2256898, 2901726, 3385347, 6770694, 10156041, 20312082]

約数ペア:

[(1, 20312082), (2, 10156041), (3, 6770694), (6, 3385347), (7, 2901726), (9, 2256898), (14, 1450863), (18, 1128449), (21, 967242), (23, 883134), (42, 483621), (43, 472374), (46, 441567), (63, 322414), (69, 294378), (86, 236187), (126, 161207), (129, 157458), (138, 147189), (161, 126162), (163, 124614), (207, 98126), (258, 78729), (301, 67482), (322, 63081), (326, 62307), (387, 52486), (414, 49063), (483, 42054), (489, 41538), (602, 33741), (774, 26243), (903, 22494), (966, 21027), (978, 20769), (989, 20538), (1141, 17802), (1449, 14018), (1467, 13846), (1806, 11247), (1978, 10269), (2282, 8901), (2709, 7498), (2898, 7009), (2934, 6923), (2967, 6846), (3423, 5934), (3749, 5418)]