20646066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10459}}^1$

素因数の和:10518

約数の個数: 32

約数和(自身を含む): 48199680

約数和(自身を除く): 27553614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10459, 20918, 31377, 62754, 73213, 146426, 219639, 439278, 491573, 983146, 1474719, 2949438, 3441011, 6882022, 10323033, 20646066]

約数ペア:

[(1, 20646066), (2, 10323033), (3, 6882022), (6, 3441011), (7, 2949438), (14, 1474719), (21, 983146), (42, 491573), (47, 439278), (94, 219639), (141, 146426), (282, 73213), (329, 62754), (658, 31377), (987, 20918), (1974, 10459)]