20161497838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5330909}}^1$

素因数の和:5331003

約数の個数: 16

約数和(自身を含む): 31729576320

約数和(自身を除く): 11568078482

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5330909, 10661818, 165258179, 325185449, 330516358, 650370898, 10080748919, 20161497838]

約数ペア:

[(1, 20161497838), (2, 10080748919), (31, 650370898), (61, 330516358), (62, 325185449), (122, 165258179), (1891, 10661818), (3782, 5330909)]