20279428953

素因数分解:

$3^1\times 7^2\times {\mathrm{14563}}^1\times {\mathrm{9473}}^1$

素因数の和:24053

約数の個数: 24

約数和(自身を含む): 31459288608

約数和(自身を除く): 11179859655

約数列:

[1, 3, 7, 21, 49, 147, 9473, 14563, 28419, 43689, 66311, 101941, 198933, 305823, 464177, 713587, 1392531, 2140761, 137955299, 413865897, 965687093, 2897061279, 6759809651, 20279428953]

約数ペア:

[(1, 20279428953), (3, 6759809651), (7, 2897061279), (21, 965687093), (49, 413865897), (147, 137955299), (9473, 2140761), (14563, 1392531), (28419, 713587), (43689, 464177), (66311, 305823), (101941, 198933)]