20159793518

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{82787}}^1$

素因数の和:83491

約数の個数: 16

約数和(自身を含む): 30414655440

約数和(自身を除く): 10254861922

約数列:

[1, 2, 313, 389, 626, 778, 82787, 121757, 165574, 243514, 25912331, 32204143, 51824662, 64408286, 10079896759, 20159793518]

約数ペア:

[(1, 20159793518), (2, 10079896759), (313, 64408286), (389, 51824662), (626, 32204143), (778, 25912331), (82787, 243514), (121757, 165574)]