20513302353

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33032693}}^1$

素因数の和:33032725

約数の個数: 16

約数和(自身を含む): 31711386240

約数和(自身を除く): 11198083887

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33032693, 99098079, 297294237, 759751939, 891882711, 2279255817, 6837767451, 20513302353]

約数ペア:

[(1, 20513302353), (3, 6837767451), (9, 2279255817), (23, 891882711), (27, 759751939), (69, 297294237), (207, 99098079), (621, 33032693)]