20398995792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{697831}}^1$

素因数の和:697881

約数の個数: 120

約数和(自身を含む): 67494311040

約数和(自身を除く): 47095315248

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, 697831, 1395662, 2093493, 2791324, 4186986, 4884817, 5582648, 6280479, 8373972, 9769634, 11165296, 12560958, 14654451, 16747944, 19539268, 20237099, 25121916, 29308902, 33495888, 39078536, 40474198, 43963353, 50243832, 58617804, 60711297, 78157072, 80948396, 87926706, 100487664, 117235608, 121422594, 141659693, 161896792, 175853412, 182133891, 234471216, 242845188, 283319386, 323793584, 351706824, 364267782, 424979079, 485690376, 566638772, 703413648, 728535564, 849958158, 971380752, 1133277544, 1274937237, 1457071128, 1699916316, 2266555088, 2549874474, 2914142256, 3399832632, 5099748948, 6799665264, 10199497896, 20398995792]

約数ペア:

[(1, 20398995792), (2, 10199497896), (3, 6799665264), (4, 5099748948), (6, 3399832632), (7, 2914142256), (8, 2549874474), (9, 2266555088), (12, 1699916316), (14, 1457071128), (16, 1274937237), (18, 1133277544), (21, 971380752), (24, 849958158), (28, 728535564), (29, 703413648), (36, 566638772), (42, 485690376), (48, 424979079), (56, 364267782), (58, 351706824), (63, 323793584), (72, 283319386), (84, 242845188), (87, 234471216), (112, 182133891), (116, 175853412), (126, 161896792), (144, 141659693), (168, 121422594), (174, 117235608), (203, 100487664), (232, 87926706), (252, 80948396), (261, 78157072), (336, 60711297), (348, 58617804), (406, 50243832), (464, 43963353), (504, 40474198), (522, 39078536), (609, 33495888), (696, 29308902), (812, 25121916), (1008, 20237099), (1044, 19539268), (1218, 16747944), (1392, 14654451), (1624, 12560958), (1827, 11165296), (2088, 9769634), (2436, 8373972), (3248, 6280479), (3654, 5582648), (4176, 4884817), (4872, 4186986), (7308, 2791324), (9744, 2093493), (14616, 1395662), (29232, 697831)]