20209801

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 21928320

約数和(自身を除く): 1718519

約数列:

[1, 23, 53, 59, 281, 1219, 1357, 3127, 6463, 14893, 16579, 71921, 342539, 381317, 878687, 20209801]

約数ペア:

[(1, 20209801), (23, 878687), (53, 381317), (59, 342539), (281, 71921), (1219, 16579), (1357, 14893), (3127, 6463)]