20021058

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25867}}^1$

素因数の和:25918

約数の個数: 24

約数和(自身を含む): 44389488

約数和(自身を除く): 24368430

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25867, 51734, 77601, 155202, 232803, 465606, 1112281, 2224562, 3336843, 6673686, 10010529, 20021058]

約数ペア:

[(1, 20021058), (2, 10010529), (3, 6673686), (6, 3336843), (9, 2224562), (18, 1112281), (43, 465606), (86, 232803), (129, 155202), (258, 77601), (387, 51734), (774, 25867)]