20710371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15307}}^1$

素因数の和:15362

約数の個数: 16

約数和(自身を含む): 30860928

約数和(自身を除く): 10150557

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15307, 45921, 168377, 505131, 627587, 1882761, 6903457, 20710371]

約数ペア:

[(1, 20710371), (3, 6903457), (11, 1882761), (33, 627587), (41, 505131), (123, 168377), (451, 45921), (1353, 15307)]