20435921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 23856768

約数和(自身を除く): 3420847

約数列:

[1, 11, 17, 103, 187, 1061, 1133, 1751, 11671, 18037, 19261, 109283, 198407, 1202113, 1857811, 20435921]

約数ペア:

[(1, 20435921), (11, 1857811), (17, 1202113), (103, 198407), (187, 109283), (1061, 19261), (1133, 18037), (1751, 11671)]