20144969712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{689141}}^1$

素因数の和:689191

約数の個数: 120

約数和(自身を含む): 66653814240

約数和(自身を除く): 46508844528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 689141, 1378282, 2067423, 2756564, 4134846, 4823987, 5513128, 6202269, 8269692, 9647974, 11026256, 12404538, 14471961, 16539384, 19295948, 19985089, 24809076, 28943922, 33078768, 38591896, 39970178, 43415883, 49618152, 57887844, 59955267, 77183792, 79940356, 86831766, 99236304, 115775688, 119910534, 139895623, 159880712, 173663532, 179865801, 231551376, 239821068, 279791246, 319761424, 347327064, 359731602, 419686869, 479642136, 559582492, 694654128, 719463204, 839373738, 959284272, 1119164984, 1259060607, 1438926408, 1678747476, 2238329968, 2518121214, 2877852816, 3357494952, 5036242428, 6714989904, 10072484856, 20144969712]

約数ペア:

[(1, 20144969712), (2, 10072484856), (3, 6714989904), (4, 5036242428), (6, 3357494952), (7, 2877852816), (8, 2518121214), (9, 2238329968), (12, 1678747476), (14, 1438926408), (16, 1259060607), (18, 1119164984), (21, 959284272), (24, 839373738), (28, 719463204), (29, 694654128), (36, 559582492), (42, 479642136), (48, 419686869), (56, 359731602), (58, 347327064), (63, 319761424), (72, 279791246), (84, 239821068), (87, 231551376), (112, 179865801), (116, 173663532), (126, 159880712), (144, 139895623), (168, 119910534), (174, 115775688), (203, 99236304), (232, 86831766), (252, 79940356), (261, 77183792), (336, 59955267), (348, 57887844), (406, 49618152), (464, 43415883), (504, 39970178), (522, 38591896), (609, 33078768), (696, 28943922), (812, 24809076), (1008, 19985089), (1044, 19295948), (1218, 16539384), (1392, 14471961), (1624, 12404538), (1827, 11026256), (2088, 9647974), (2436, 8269692), (3248, 6202269), (3654, 5513128), (4176, 4823987), (4872, 4134846), (7308, 2756564), (9744, 2067423), (14616, 1378282), (29232, 689141)]