20159901242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1579187}}^1$

素因数の和:1579693

約数の個数: 16

約数和(自身を含む): 32632340832

約数和(自身を除く): 12472439590

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 1579187, 3158374, 20529431, 41058862, 775380817, 1550761634, 10079950621, 20159901242]

約数ペア:

[(1, 20159901242), (2, 10079950621), (13, 1550761634), (26, 775380817), (491, 41058862), (982, 20529431), (6383, 3158374), (12766, 1579187)]