20265011193

素因数分解:

$3^1\times 7^2\times {\mathrm{3329}}^1\times {\mathrm{41411}}^1$

素因数の和:44757

約数の個数: 24

約数和(自身を含む): 31441646880

約数和(自身を除く): 11176635687

約数列:

[1, 3, 7, 21, 49, 147, 3329, 9987, 23303, 41411, 69909, 124233, 163121, 289877, 489363, 869631, 2029139, 6087417, 137857219, 413571657, 965000533, 2895001599, 6755003731, 20265011193]

約数ペア:

[(1, 20265011193), (3, 6755003731), (7, 2895001599), (21, 965000533), (49, 413571657), (147, 137857219), (3329, 6087417), (9987, 2029139), (23303, 869631), (41411, 489363), (69909, 289877), (124233, 163121)]