20199325296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{51151}}^1$

素因数の和:51614

約数の個数: 80

約数和(自身を含む): 55055920640

約数和(自身を除く): 34856595344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 433, 456, 866, 912, 1299, 1732, 2598, 3464, 5196, 6928, 8227, 10392, 16454, 20784, 24681, 32908, 49362, 51151, 65816, 98724, 102302, 131632, 153453, 197448, 204604, 306906, 394896, 409208, 613812, 818416, 971869, 1227624, 1943738, 2455248, 2915607, 3887476, 5831214, 7774952, 11662428, 15549904, 22148383, 23324856, 44296766, 46649712, 66445149, 88593532, 132890298, 177187064, 265780596, 354374128, 420819277, 531561192, 841638554, 1063122384, 1262457831, 1683277108, 2524915662, 3366554216, 5049831324, 6733108432, 10099662648, 20199325296]

約数ペア:

[(1, 20199325296), (2, 10099662648), (3, 6733108432), (4, 5049831324), (6, 3366554216), (8, 2524915662), (12, 1683277108), (16, 1262457831), (19, 1063122384), (24, 841638554), (38, 531561192), (48, 420819277), (57, 354374128), (76, 265780596), (114, 177187064), (152, 132890298), (228, 88593532), (304, 66445149), (433, 46649712), (456, 44296766), (866, 23324856), (912, 22148383), (1299, 15549904), (1732, 11662428), (2598, 7774952), (3464, 5831214), (5196, 3887476), (6928, 2915607), (8227, 2455248), (10392, 1943738), (16454, 1227624), (20784, 971869), (24681, 818416), (32908, 613812), (49362, 409208), (51151, 394896), (65816, 306906), (98724, 204604), (102302, 197448), (131632, 153453)]