20164587

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 7333653

約数列:

[1, 3, 61, 183, 251, 439, 753, 1317, 15311, 26779, 45933, 80337, 110189, 330567, 6721529, 20164587]

約数ペア:

[(1, 20164587), (3, 6721529), (61, 330567), (183, 110189), (251, 80337), (439, 45933), (753, 26779), (1317, 15311)]