20785114

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 16510886

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 739, 1478, 2009, 4018, 5173, 10346, 14063, 28126, 30299, 36211, 60598, 72422, 212093, 253477, 424186, 506954, 1484651, 2969302, 10392557, 20785114]

約数ペア:

[(1, 20785114), (2, 10392557), (7, 2969302), (14, 1484651), (41, 506954), (49, 424186), (82, 253477), (98, 212093), (287, 72422), (343, 60598), (574, 36211), (686, 30299), (739, 28126), (1478, 14063), (2009, 10346), (4018, 5173)]