20224565

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 24755328

約数和(自身を除く): 4530763

約数列:

[1, 5, 103, 173, 227, 515, 865, 1135, 17819, 23381, 39271, 89095, 116905, 196355, 4044913, 20224565]

約数ペア:

[(1, 20224565), (5, 4044913), (103, 196355), (173, 116905), (227, 89095), (515, 39271), (865, 23381), (1135, 17819)]