20314246

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 31306176

約数和(自身を除く): 10991930

約数列:

[1, 2, 47, 94, 197, 394, 1097, 2194, 9259, 18518, 51559, 103118, 216109, 432218, 10157123, 20314246]

約数ペア:

[(1, 20314246), (2, 10157123), (47, 432218), (94, 216109), (197, 103118), (394, 51559), (1097, 18518), (2194, 9259)]