20194388672

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{304279}}^1$

素因数の和:304369

約数の個数: 56

約数和(自身を含む): 43126212960

約数和(自身を除く): 22931824288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1952, 2074, 3904, 4148, 8296, 16592, 33184, 66368, 304279, 608558, 1217116, 2434232, 4868464, 5172743, 9736928, 10345486, 18561019, 19473856, 20690972, 37122038, 41381944, 74244076, 82763888, 148488152, 165527776, 296976304, 315537323, 331055552, 593952608, 631074646, 1187905216, 1262149292, 2524298584, 5048597168, 10097194336, 20194388672]

約数ペア:

[(1, 20194388672), (2, 10097194336), (4, 5048597168), (8, 2524298584), (16, 1262149292), (17, 1187905216), (32, 631074646), (34, 593952608), (61, 331055552), (64, 315537323), (68, 296976304), (122, 165527776), (136, 148488152), (244, 82763888), (272, 74244076), (488, 41381944), (544, 37122038), (976, 20690972), (1037, 19473856), (1088, 18561019), (1952, 10345486), (2074, 9736928), (3904, 5172743), (4148, 4868464), (8296, 2434232), (16592, 1217116), (33184, 608558), (66368, 304279)]