20408058729

素因数分解:

$3^3\times {\mathrm{4603}}^1\times {\mathrm{164209}}^1$

素因数の和:168821

約数の個数: 16

約数和(自身を含む): 30240913600

約数和(自身を除く): 9832854871

約数列:

[1, 3, 9, 27, 4603, 13809, 41427, 124281, 164209, 492627, 1477881, 4433643, 755854027, 2267562081, 6802686243, 20408058729]

約数ペア:

[(1, 20408058729), (3, 6802686243), (9, 2267562081), (27, 755854027), (4603, 4433643), (13809, 1477881), (41427, 492627), (124281, 164209)]