20165354811

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{10567}}^1$

素因数の和:11045

約数の個数: 64

約数和(自身を含む): 35711385600

約数和(自身を除く): 15546030789

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 439, 483, 621, 1317, 1449, 3073, 3951, 4347, 9219, 10097, 10567, 11853, 27657, 30291, 31701, 70679, 73969, 82971, 90873, 95103, 212037, 221907, 243041, 272619, 285309, 636111, 665721, 729123, 1701287, 1908333, 1997163, 2187369, 4638913, 5103861, 6562107, 13916739, 15311583, 32472391, 41750217, 45934749, 97417173, 106694999, 125250651, 292251519, 320084997, 746864993, 876754557, 960254991, 2240594979, 2880764973, 6721784937, 20165354811]

約数ペア:

[(1, 20165354811), (3, 6721784937), (7, 2880764973), (9, 2240594979), (21, 960254991), (23, 876754557), (27, 746864993), (63, 320084997), (69, 292251519), (161, 125250651), (189, 106694999), (207, 97417173), (439, 45934749), (483, 41750217), (621, 32472391), (1317, 15311583), (1449, 13916739), (3073, 6562107), (3951, 5103861), (4347, 4638913), (9219, 2187369), (10097, 1997163), (10567, 1908333), (11853, 1701287), (27657, 729123), (30291, 665721), (31701, 636111), (70679, 285309), (73969, 272619), (82971, 243041), (90873, 221907), (95103, 212037)]