20778387072

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{12973}}^1$

素因数の和:13130

約数の個数: 128

約数和(自身を含む): 57062765760

約数和(自身を除く): 36284378688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 97, 128, 129, 172, 192, 194, 258, 291, 344, 384, 388, 516, 582, 688, 776, 1032, 1164, 1376, 1552, 2064, 2328, 2752, 3104, 4128, 4171, 4656, 5504, 6208, 8256, 8342, 9312, 12416, 12513, 12973, 16512, 16684, 18624, 25026, 25946, 33368, 37248, 38919, 50052, 51892, 66736, 77838, 100104, 103784, 133472, 155676, 200208, 207568, 266944, 311352, 400416, 415136, 533888, 557839, 622704, 800832, 830272, 1115678, 1245408, 1258381, 1601664, 1660544, 1673517, 2231356, 2490816, 2516762, 3347034, 3775143, 4462712, 4981632, 5033524, 6694068, 7550286, 8925424, 10067048, 13388136, 15100572, 17850848, 20134096, 26776272, 30201144, 35701696, 40268192, 53552544, 54110383, 60402288, 71403392, 80536384, 107105088, 108220766, 120804576, 161072768, 162331149, 214210176, 216441532, 241609152, 324662298, 432883064, 483218304, 649324596, 865766128, 1298649192, 1731532256, 2597298384, 3463064512, 5194596768, 6926129024, 10389193536, 20778387072]

約数ペア:

[(1, 20778387072), (2, 10389193536), (3, 6926129024), (4, 5194596768), (6, 3463064512), (8, 2597298384), (12, 1731532256), (16, 1298649192), (24, 865766128), (32, 649324596), (43, 483218304), (48, 432883064), (64, 324662298), (86, 241609152), (96, 216441532), (97, 214210176), (128, 162331149), (129, 161072768), (172, 120804576), (192, 108220766), (194, 107105088), (258, 80536384), (291, 71403392), (344, 60402288), (384, 54110383), (388, 53552544), (516, 40268192), (582, 35701696), (688, 30201144), (776, 26776272), (1032, 20134096), (1164, 17850848), (1376, 15100572), (1552, 13388136), (2064, 10067048), (2328, 8925424), (2752, 7550286), (3104, 6694068), (4128, 5033524), (4171, 4981632), (4656, 4462712), (5504, 3775143), (6208, 3347034), (8256, 2516762), (8342, 2490816), (9312, 2231356), (12416, 1673517), (12513, 1660544), (12973, 1601664), (16512, 1258381), (16684, 1245408), (18624, 1115678), (25026, 830272), (25946, 800832), (33368, 622704), (37248, 557839), (38919, 533888), (50052, 415136), (51892, 400416), (66736, 311352), (77838, 266944), (100104, 207568), (103784, 200208), (133472, 155676)]