20450794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 17530646

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 359, 626, 718, 2191, 2513, 4069, 4382, 4667, 5026, 8138, 9334, 28483, 32669, 56966, 65338, 112367, 224734, 786569, 1460771, 1573138, 2921542, 10225397, 20450794]

約数ペア:

[(1, 20450794), (2, 10225397), (7, 2921542), (13, 1573138), (14, 1460771), (26, 786569), (91, 224734), (182, 112367), (313, 65338), (359, 56966), (626, 32669), (718, 28483), (2191, 9334), (2513, 8138), (4069, 5026), (4382, 4667)]