20161626224

素因数分解:

$2^4\times {\mathrm{5351}}^1\times {\mathrm{235489}}^1$

素因数の和:240848

約数の個数: 20

約数和(自身を含む): 39070616880

約数和(自身を除く): 18908990656

約数列:

[1, 2, 4, 8, 16, 5351, 10702, 21404, 42808, 85616, 235489, 470978, 941956, 1883912, 3767824, 1260101639, 2520203278, 5040406556, 10080813112, 20161626224]

約数ペア:

[(1, 20161626224), (2, 10080813112), (4, 5040406556), (8, 2520203278), (16, 1260101639), (5351, 3767824), (10702, 1883912), (21404, 941956), (42808, 470978), (85616, 235489)]