20153478176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1030763}}^1$

素因数の和:1030833

約数の個数: 48

約数和(自身を含む): 43638424704

約数和(自身を除く): 23484946528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 1030763, 2061526, 4123052, 8246104, 13399919, 16492208, 26799838, 32984416, 48445861, 53599676, 96891722, 107199352, 193783444, 214398704, 387566888, 428797408, 629796193, 775133776, 1259592386, 1550267552, 2519184772, 5038369544, 10076739088, 20153478176]

約数ペア:

[(1, 20153478176), (2, 10076739088), (4, 5038369544), (8, 2519184772), (13, 1550267552), (16, 1259592386), (26, 775133776), (32, 629796193), (47, 428797408), (52, 387566888), (94, 214398704), (104, 193783444), (188, 107199352), (208, 96891722), (376, 53599676), (416, 48445861), (611, 32984416), (752, 26799838), (1222, 16492208), (1504, 13399919), (2444, 8246104), (4888, 4123052), (9776, 2061526), (19552, 1030763)]