20620614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490967}}^1$

素因数の和:490979

約数の個数: 16

約数和(自身を含む): 47132928

約数和(自身を除く): 26512314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490967, 981934, 1472901, 2945802, 3436769, 6873538, 10310307, 20620614]

約数ペア:

[(1, 20620614), (2, 10310307), (3, 6873538), (6, 3436769), (7, 2945802), (14, 1472901), (21, 981934), (42, 490967)]