20795866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 17887142

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 701, 1141, 1402, 2119, 2282, 4238, 4907, 9113, 9814, 14833, 18226, 29666, 63791, 114263, 127582, 228526, 799841, 1485419, 1599682, 2970838, 10397933, 20795866]

約数ペア:

[(1, 20795866), (2, 10397933), (7, 2970838), (13, 1599682), (14, 1485419), (26, 799841), (91, 228526), (163, 127582), (182, 114263), (326, 63791), (701, 29666), (1141, 18226), (1402, 14833), (2119, 9814), (2282, 9113), (4238, 4907)]