20284468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1499}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 37800000

約数和(自身を除く): 17515532

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1499, 2998, 3383, 5996, 6766, 13532, 25483, 50966, 101932, 298301, 596602, 1193204, 5071117, 10142234, 20284468]

約数ペア:

[(1, 20284468), (2, 10142234), (4, 5071117), (17, 1193204), (34, 596602), (68, 298301), (199, 101932), (398, 50966), (796, 25483), (1499, 13532), (2998, 6766), (3383, 5996)]