20537382

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46889}}^1$

素因数の和:46967

約数の個数: 16

約数和(自身を含む): 41638320

約数和(自身を除く): 21100938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46889, 93778, 140667, 281334, 3422897, 6845794, 10268691, 20537382]

約数ペア:

[(1, 20537382), (2, 10268691), (3, 6845794), (6, 3422897), (73, 281334), (146, 140667), (219, 93778), (438, 46889)]