20161145778772

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{550073}}^1\times {\mathrm{8819}}^1$

素因数の和:559935

約数の個数: 24

約数和(自身を含む): 35320031510400

約数和(自身を除く): 15158885731628

約数列:

[1, 2, 4, 1039, 2078, 4156, 8819, 17638, 35276, 550073, 1100146, 2200292, 9162941, 18325882, 36651764, 571525847, 1143051694, 2286103388, 4851093787, 9702187574, 19404375148, 5040286444693, 10080572889386, 20161145778772]

約数ペア:

[(1, 20161145778772), (2, 10080572889386), (4, 5040286444693), (1039, 19404375148), (2078, 9702187574), (4156, 4851093787), (8819, 2286103388), (17638, 1143051694), (35276, 571525847), (550073, 36651764), (1100146, 18325882), (2200292, 9162941)]