20436374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63467}}^1$

素因数の和:63499

約数の個数: 16

約数和(自身を含む): 36557568

約数和(自身を除く): 16121194

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63467, 126934, 444269, 888538, 1459741, 2919482, 10218187, 20436374]

約数ペア:

[(1, 20436374), (2, 10218187), (7, 2919482), (14, 1459741), (23, 888538), (46, 444269), (161, 126934), (322, 63467)]