20166095894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1\times {\mathrm{22391}}^1$

素因数の和:25220

約数の個数: 32

約数和(自身を含む): 36088022016

約数和(自身を除く): 15921926122

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2797, 5594, 19579, 22391, 39158, 44782, 64331, 128662, 156737, 313474, 450317, 514993, 900634, 1029986, 3604951, 7209902, 62627627, 125255254, 438393389, 876786778, 1440435421, 2880870842, 10083047947, 20166095894]

約数ペア:

[(1, 20166095894), (2, 10083047947), (7, 2880870842), (14, 1440435421), (23, 876786778), (46, 438393389), (161, 125255254), (322, 62627627), (2797, 7209902), (5594, 3604951), (19579, 1029986), (22391, 900634), (39158, 514993), (44782, 450317), (64331, 313474), (128662, 156737)]