20199402035

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1\times {\mathrm{38891}}^1$

素因数の和:39958

約数の個数: 16

約数和(自身を含む): 24487958880

約数和(自身を除く): 4288556845

約数列:

[1, 5, 109, 545, 953, 4765, 38891, 103877, 194455, 519385, 4239119, 21195595, 37063123, 185315615, 4039880407, 20199402035]

約数ペア:

[(1, 20199402035), (5, 4039880407), (109, 185315615), (545, 37063123), (953, 21195595), (4765, 4239119), (38891, 519385), (103877, 194455)]