20938082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2846

約数の個数: 24

約数和(自身を含む): 35648256

約数和(自身を除く): 14710174

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2791, 3751, 5582, 7502, 30701, 61402, 86521, 173042, 337711, 675422, 951731, 1903462, 10469041, 20938082]

約数ペア:

[(1, 20938082), (2, 10469041), (11, 1903462), (22, 951731), (31, 675422), (62, 337711), (121, 173042), (242, 86521), (341, 61402), (682, 30701), (2791, 7502), (3751, 5582)]