20161225254

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24174131}}^1$

素因数の和:24174275

約数の個数: 16

約数和(自身を含む): 40612541760

約数和(自身を除く): 20451316506

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24174131, 48348262, 72522393, 145044786, 3360204209, 6720408418, 10080612627, 20161225254]

約数ペア:

[(1, 20161225254), (2, 10080612627), (3, 6720408418), (6, 3360204209), (139, 145044786), (278, 72522393), (417, 48348262), (834, 24174131)]