20148491615

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1435589}}^1$

素因数の和:1436002

約数の個数: 16

約数和(自身を含む): 27701144640

約数和(自身を除く): 7552653025

約数列:

[1, 5, 7, 35, 401, 2005, 2807, 14035, 1435589, 7177945, 10049123, 50245615, 575671189, 2878355945, 4029698323, 20148491615]

約数ペア:

[(1, 20148491615), (5, 4029698323), (7, 2878355945), (35, 575671189), (401, 50245615), (2005, 10049123), (2807, 7177945), (14035, 1435589)]