20837751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7993}}^1$

素因数の和:8086

約数の個数: 16

約数和(自身を含む): 30696960

約数和(自身を除く): 9859209

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 7993, 23979, 87923, 263769, 631447, 1894341, 6945917, 20837751]

約数ペア:

[(1, 20837751), (3, 6945917), (11, 1894341), (33, 631447), (79, 263769), (237, 87923), (869, 23979), (2607, 7993)]