20194394752

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 46500249600

約数和(自身を除く): 26305854848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 223, 224, 422, 446, 448, 479, 844, 892, 896, 958, 1477, 1561, 1688, 1784, 1916, 2954, 3122, 3353, 3376, 3568, 3832, 5908, 6244, 6706, 6752, 7136, 7664, 11816, 12488, 13412, 13504, 14272, 15328, 23632, 24976, 26824, 27008, 28544, 30656, 47053, 47264, 49952, 53648, 61312, 94106, 94528, 99904, 101069, 106817, 107296, 188212, 189056, 199808, 202138, 213634, 214592, 329371, 376424, 404276, 427268, 429184, 658742, 707483, 747719, 752848, 808552, 854536, 1317484, 1414966, 1495438, 1505696, 1617104, 1709072, 2634968, 2829932, 2990876, 3011392, 3234208, 3418144, 5269936, 5659864, 5981752, 6022784, 6468416, 6836288, 10539872, 11319728, 11963504, 12936832, 13672576, 21079744, 22538387, 22639456, 23927008, 42159488, 45076774, 45278912, 47854016, 90153548, 90557824, 95708032, 157768709, 180307096, 315537418, 360614192, 631074836, 721228384, 1262149672, 1442456768, 2524299344, 2884913536, 5048598688, 10097197376, 20194394752]

約数ペア:

[(1, 20194394752), (2, 10097197376), (4, 5048598688), (7, 2884913536), (8, 2524299344), (14, 1442456768), (16, 1262149672), (28, 721228384), (32, 631074836), (56, 360614192), (64, 315537418), (112, 180307096), (128, 157768709), (211, 95708032), (223, 90557824), (224, 90153548), (422, 47854016), (446, 45278912), (448, 45076774), (479, 42159488), (844, 23927008), (892, 22639456), (896, 22538387), (958, 21079744), (1477, 13672576), (1561, 12936832), (1688, 11963504), (1784, 11319728), (1916, 10539872), (2954, 6836288), (3122, 6468416), (3353, 6022784), (3376, 5981752), (3568, 5659864), (3832, 5269936), (5908, 3418144), (6244, 3234208), (6706, 3011392), (6752, 2990876), (7136, 2829932), (7664, 2634968), (11816, 1709072), (12488, 1617104), (13412, 1505696), (13504, 1495438), (14272, 1414966), (15328, 1317484), (23632, 854536), (24976, 808552), (26824, 752848), (27008, 747719), (28544, 707483), (30656, 658742), (47053, 429184), (47264, 427268), (49952, 404276), (53648, 376424), (61312, 329371), (94106, 214592), (94528, 213634), (99904, 202138), (101069, 199808), (106817, 189056), (107296, 188212)]