20138521545

素因数分解:

$3^2\times 5^1\times {\mathrm{3947}}^1\times {\mathrm{113383}}^1$

素因数の和:117341

約数の個数: 24

約数和(自身を含む): 34915922496

約数和(自身を除く): 14777400951

約数列:

[1, 3, 5, 9, 15, 45, 3947, 11841, 19735, 35523, 59205, 113383, 177615, 340149, 566915, 1020447, 1700745, 5102235, 447522701, 1342568103, 2237613505, 4027704309, 6712840515, 20138521545]

約数ペア:

[(1, 20138521545), (3, 6712840515), (5, 4027704309), (9, 2237613505), (15, 1342568103), (45, 447522701), (3947, 5102235), (11841, 1700745), (19735, 1020447), (35523, 566915), (59205, 340149), (113383, 177615)]