20166131038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{5407}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 31959982080

約数和(自身を除く): 11793851042

約数列:

[1, 2, 23, 46, 89, 178, 911, 1822, 2047, 4094, 5407, 10814, 20953, 41906, 81079, 124361, 162158, 248722, 481223, 962446, 1864817, 3729634, 4925777, 9851554, 11068129, 22136258, 113292871, 226585742, 438394153, 876788306, 10083065519, 20166131038]

約数ペア:

[(1, 20166131038), (2, 10083065519), (23, 876788306), (46, 438394153), (89, 226585742), (178, 113292871), (911, 22136258), (1822, 11068129), (2047, 9851554), (4094, 4925777), (5407, 3729634), (10814, 1864817), (20953, 962446), (41906, 481223), (81079, 248722), (124361, 162158)]