20143998

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 54501120

約数和(自身を除く): 34357122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 322, 331, 378, 414, 441, 483, 621, 662, 882, 966, 993, 1127, 1242, 1323, 1449, 1986, 2254, 2317, 2646, 2898, 2979, 3381, 4347, 4634, 5958, 6762, 6951, 7613, 8694, 8937, 10143, 13902, 15226, 16219, 17874, 20286, 20853, 22839, 30429, 32438, 41706, 45678, 48657, 53291, 60858, 62559, 68517, 97314, 106582, 125118, 137034, 145971, 159873, 205551, 291942, 319746, 373037, 411102, 437913, 479619, 746074, 875826, 959238, 1119111, 1438857, 2238222, 2877714, 3357333, 6714666, 10071999, 20143998]

約数ペア:

[(1, 20143998), (2, 10071999), (3, 6714666), (6, 3357333), (7, 2877714), (9, 2238222), (14, 1438857), (18, 1119111), (21, 959238), (23, 875826), (27, 746074), (42, 479619), (46, 437913), (49, 411102), (54, 373037), (63, 319746), (69, 291942), (98, 205551), (126, 159873), (138, 145971), (147, 137034), (161, 125118), (189, 106582), (207, 97314), (294, 68517), (322, 62559), (331, 60858), (378, 53291), (414, 48657), (441, 45678), (483, 41706), (621, 32438), (662, 30429), (882, 22839), (966, 20853), (993, 20286), (1127, 17874), (1242, 16219), (1323, 15226), (1449, 13902), (1986, 10143), (2254, 8937), (2317, 8694), (2646, 7613), (2898, 6951), (2979, 6762), (3381, 5958), (4347, 4634)]