20693998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46819}}^1$

素因数の和:46851

約数の個数: 16

約数和(自身を含む): 35395920

約数和(自身を除く): 14701922

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46819, 93638, 608647, 795923, 1217294, 1591846, 10346999, 20693998]

約数ペア:

[(1, 20693998), (2, 10346999), (13, 1591846), (17, 1217294), (26, 795923), (34, 608647), (221, 93638), (442, 46819)]