20368818

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 44261100

約数和(自身を除く): 23892282

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 2909, 3501, 5818, 7002, 8727, 17454, 26181, 52362, 1131601, 2263202, 3394803, 6789606, 10184409, 20368818]

約数ペア:

[(1, 20368818), (2, 10184409), (3, 6789606), (6, 3394803), (9, 2263202), (18, 1131601), (389, 52362), (778, 26181), (1167, 17454), (2334, 8727), (2909, 7002), (3501, 5818)]