20126299072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{71293}}^1$

素因数の和:71717

約数の個数: 56

約数和(自身を含む): 43678126512

約数和(自身を除く): 23551827440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 401, 704, 802, 1604, 3208, 4411, 6416, 8822, 12832, 17644, 25664, 35288, 70576, 71293, 141152, 142586, 282304, 285172, 570344, 784223, 1140688, 1568446, 2281376, 3136892, 4562752, 6273784, 12547568, 25095136, 28588493, 50190272, 57176986, 114353972, 228707944, 314473423, 457415888, 628946846, 914831776, 1257893692, 1829663552, 2515787384, 5031574768, 10063149536, 20126299072]

約数ペア:

[(1, 20126299072), (2, 10063149536), (4, 5031574768), (8, 2515787384), (11, 1829663552), (16, 1257893692), (22, 914831776), (32, 628946846), (44, 457415888), (64, 314473423), (88, 228707944), (176, 114353972), (352, 57176986), (401, 50190272), (704, 28588493), (802, 25095136), (1604, 12547568), (3208, 6273784), (4411, 4562752), (6416, 3136892), (8822, 2281376), (12832, 1568446), (17644, 1140688), (25664, 784223), (35288, 570344), (70576, 285172), (71293, 282304), (141152, 142586)]