20085002

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 15127318

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 659, 1318, 2177, 4354, 4613, 9226, 15239, 30478, 32291, 64582, 204949, 409898, 1434643, 2869286, 10042501, 20085002]

約数ペア:

[(1, 20085002), (2, 10042501), (7, 2869286), (14, 1434643), (49, 409898), (98, 204949), (311, 64582), (622, 32291), (659, 30478), (1318, 15239), (2177, 9226), (4354, 4613)]