20797429906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4523147}}^1$

素因数の和:4523190

約数の個数: 24

約数和(自身を含む): 36094721040

約数和(自身を除く): 15297291134

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4523147, 9046294, 49754617, 85939793, 99509234, 171879586, 547300787, 945337723, 1094601574, 1890675446, 10398714953, 20797429906]

約数ペア:

[(1, 20797429906), (2, 10398714953), (11, 1890675446), (19, 1094601574), (22, 945337723), (38, 547300787), (121, 171879586), (209, 99509234), (242, 85939793), (418, 49754617), (2299, 9046294), (4598, 4523147)]