20280592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74561}}^1$

素因数の和:74586

約数の個数: 20

約数和(自身を含む): 41605596

約数和(自身を除く): 21325004

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74561, 149122, 298244, 596488, 1192976, 1267537, 2535074, 5070148, 10140296, 20280592]

約数ペア:

[(1, 20280592), (2, 10140296), (4, 5070148), (8, 2535074), (16, 1267537), (17, 1192976), (34, 596488), (68, 298244), (136, 149122), (272, 74561)]