20216353478

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1\times {\mathrm{54101}}^1$

素因数の和:55087

約数の個数: 16

約数和(自身を含む): 30484962144

約数和(自身を除く): 10268608666

約数列:

[1, 2, 257, 514, 727, 1454, 54101, 108202, 186839, 373678, 13903957, 27807914, 39331427, 78662854, 10108176739, 20216353478]

約数ペア:

[(1, 20216353478), (2, 10108176739), (257, 78662854), (514, 39331427), (727, 27807914), (1454, 13903957), (54101, 373678), (108202, 186839)]