20537122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4565

約数の個数: 16

約数和(自身を含む): 32863320

約数和(自身を除く): 12326198

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4409, 4658, 8818, 74953, 149906, 604033, 1208066, 10268561, 20537122]

約数ペア:

[(1, 20537122), (2, 10268561), (17, 1208066), (34, 604033), (137, 149906), (274, 74953), (2329, 8818), (4409, 4658)]