20119089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 28191744

約数和(自身を除く): 8072655

約数列:

[1, 3, 23, 69, 151, 453, 1931, 3473, 5793, 10419, 44413, 133239, 291581, 874743, 6706363, 20119089]

約数ペア:

[(1, 20119089), (3, 6706363), (23, 874743), (69, 291581), (151, 133239), (453, 44413), (1931, 10419), (3473, 5793)]