20199499144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{16649}}^1$

素因数の和:17494

約数の個数: 64

約数和(自身を含む): 43804152000

約数和(自身を除く): 23604652856

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 811, 1496, 1622, 3244, 6488, 8921, 13787, 16649, 17842, 27574, 33298, 35684, 55148, 66596, 71368, 110296, 133192, 151657, 183139, 283033, 303314, 366278, 566066, 606628, 732556, 1132132, 1213256, 1465112, 2264264, 3113363, 6226726, 12453452, 13502339, 24906904, 27004678, 54009356, 108018712, 148525729, 229539763, 297051458, 459079526, 594102916, 918159052, 1188205832, 1836318104, 2524937393, 5049874786, 10099749572, 20199499144]

約数ペア:

[(1, 20199499144), (2, 10099749572), (4, 5049874786), (8, 2524937393), (11, 1836318104), (17, 1188205832), (22, 918159052), (34, 594102916), (44, 459079526), (68, 297051458), (88, 229539763), (136, 148525729), (187, 108018712), (374, 54009356), (748, 27004678), (811, 24906904), (1496, 13502339), (1622, 12453452), (3244, 6226726), (6488, 3113363), (8921, 2264264), (13787, 1465112), (16649, 1213256), (17842, 1132132), (27574, 732556), (33298, 606628), (35684, 566066), (55148, 366278), (66596, 303314), (71368, 283033), (110296, 183139), (133192, 151657)]