20167994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 37984896

約数和(自身を除く): 17816902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 757, 1211, 1514, 1903, 2422, 3806, 5299, 8327, 10598, 13321, 16654, 26642, 58289, 116578, 130961, 261922, 916727, 1440571, 1833454, 2881142, 10083997, 20167994]

約数ペア:

[(1, 20167994), (2, 10083997), (7, 2881142), (11, 1833454), (14, 1440571), (22, 916727), (77, 261922), (154, 130961), (173, 116578), (346, 58289), (757, 26642), (1211, 16654), (1514, 13321), (1903, 10598), (2422, 8327), (3806, 5299)]