20215752504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{248987}}^1$

素因数の和:249212

約数の個数: 64

約数和(自身を含む): 53781408000

約数和(自身を除く): 33565655496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 199, 204, 398, 408, 597, 796, 1194, 1592, 2388, 3383, 4776, 6766, 10149, 13532, 20298, 27064, 40596, 81192, 248987, 497974, 746961, 995948, 1493922, 1991896, 2987844, 4232779, 5975688, 8465558, 12698337, 16931116, 25396674, 33862232, 49548413, 50793348, 99096826, 101586696, 148645239, 198193652, 297290478, 396387304, 594580956, 842323021, 1189161912, 1684646042, 2526969063, 3369292084, 5053938126, 6738584168, 10107876252, 20215752504]

約数ペア:

[(1, 20215752504), (2, 10107876252), (3, 6738584168), (4, 5053938126), (6, 3369292084), (8, 2526969063), (12, 1684646042), (17, 1189161912), (24, 842323021), (34, 594580956), (51, 396387304), (68, 297290478), (102, 198193652), (136, 148645239), (199, 101586696), (204, 99096826), (398, 50793348), (408, 49548413), (597, 33862232), (796, 25396674), (1194, 16931116), (1592, 12698337), (2388, 8465558), (3383, 5975688), (4776, 4232779), (6766, 2987844), (10149, 1991896), (13532, 1493922), (20298, 995948), (27064, 746961), (40596, 497974), (81192, 248987)]