20852645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10247}}^1$

素因数の和:10300

約数の個数: 16

約数和(自身を含む): 28038528

約数和(自身を除く): 7185883

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 10247, 51235, 112717, 379139, 563585, 1895695, 4170529, 20852645]

約数ペア:

[(1, 20852645), (5, 4170529), (11, 1895695), (37, 563585), (55, 379139), (185, 112717), (407, 51235), (2035, 10247)]