20171476087

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9419}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 24308121600

約数和(自身を除く): 4136645513

約数列:

[1, 7, 31, 71, 139, 217, 497, 973, 2201, 4309, 9419, 9869, 15407, 30163, 65933, 69083, 291989, 305939, 668749, 1309241, 2043923, 2141573, 4681243, 9164687, 20731219, 40586471, 92956111, 145118533, 284105297, 650692777, 2881639441, 20171476087]

約数ペア:

[(1, 20171476087), (7, 2881639441), (31, 650692777), (71, 284105297), (139, 145118533), (217, 92956111), (497, 40586471), (973, 20731219), (2201, 9164687), (4309, 4681243), (9419, 2141573), (9869, 2043923), (15407, 1309241), (30163, 668749), (65933, 305939), (69083, 291989)]