20459736

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 63360000

約数和(自身を除く): 42900264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 79, 88, 99, 108, 109, 132, 158, 198, 216, 218, 237, 264, 297, 316, 327, 396, 436, 474, 594, 632, 654, 711, 792, 869, 872, 948, 981, 1188, 1199, 1308, 1422, 1738, 1896, 1962, 2133, 2376, 2398, 2607, 2616, 2844, 2943, 3476, 3597, 3924, 4266, 4796, 5214, 5688, 5886, 6952, 7194, 7821, 7848, 8532, 8611, 9592, 10428, 10791, 11772, 14388, 15642, 17064, 17222, 20856, 21582, 23463, 23544, 25833, 28776, 31284, 32373, 34444, 43164, 46926, 51666, 62568, 64746, 68888, 77499, 86328, 93852, 94721, 103332, 129492, 154998, 187704, 189442, 206664, 232497, 258984, 284163, 309996, 378884, 464994, 568326, 619992, 757768, 852489, 929988, 1136652, 1704978, 1859976, 2273304, 2557467, 3409956, 5114934, 6819912, 10229868, 20459736]

約数ペア:

[(1, 20459736), (2, 10229868), (3, 6819912), (4, 5114934), (6, 3409956), (8, 2557467), (9, 2273304), (11, 1859976), (12, 1704978), (18, 1136652), (22, 929988), (24, 852489), (27, 757768), (33, 619992), (36, 568326), (44, 464994), (54, 378884), (66, 309996), (72, 284163), (79, 258984), (88, 232497), (99, 206664), (108, 189442), (109, 187704), (132, 154998), (158, 129492), (198, 103332), (216, 94721), (218, 93852), (237, 86328), (264, 77499), (297, 68888), (316, 64746), (327, 62568), (396, 51666), (436, 46926), (474, 43164), (594, 34444), (632, 32373), (654, 31284), (711, 28776), (792, 25833), (869, 23544), (872, 23463), (948, 21582), (981, 20856), (1188, 17222), (1199, 17064), (1308, 15642), (1422, 14388), (1738, 11772), (1896, 10791), (1962, 10428), (2133, 9592), (2376, 8611), (2398, 8532), (2607, 7848), (2616, 7821), (2844, 7194), (2943, 6952), (3476, 5886), (3597, 5688), (3924, 5214), (4266, 4796)]