20287112

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6691}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 38144400

約数和(自身を除く): 17857288

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6691, 13382, 26764, 53528, 2535889, 5071778, 10143556, 20287112]

約数ペア:

[(1, 20287112), (2, 10143556), (4, 5071778), (8, 2535889), (379, 53528), (758, 26764), (1516, 13382), (3032, 6691)]