20450766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486923}}^1$

素因数の和:486935

約数の個数: 16

約数和(自身を含む): 46744704

約数和(自身を除く): 26293938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486923, 973846, 1460769, 2921538, 3408461, 6816922, 10225383, 20450766]

約数ペア:

[(1, 20450766), (2, 10225383), (3, 6816922), (6, 3408461), (7, 2921538), (14, 1460769), (21, 973846), (42, 486923)]