20490402

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72661}}^1$

素因数の和:72713

約数の個数: 16

約数和(自身を含む): 41853312

約数和(自身を除く): 21362910

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 72661, 145322, 217983, 435966, 3415067, 6830134, 10245201, 20490402]

約数ペア:

[(1, 20490402), (2, 10245201), (3, 6830134), (6, 3415067), (47, 435966), (94, 217983), (141, 145322), (282, 72661)]