20328286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8971}}^1$

素因数の和:9087

約数の個数: 16

約数和(自身を含む): 33591168

約数和(自身を除く): 13262882

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8971, 17942, 98681, 197362, 924013, 1848026, 10164143, 20328286]

約数ペア:

[(1, 20328286), (2, 10164143), (11, 1848026), (22, 924013), (103, 197362), (206, 98681), (1133, 17942), (2266, 8971)]