20424015

素因数分解:

$3^3\times 5^1\times {\mathrm{151289}}^1$

素因数の和:151303

約数の個数: 16

約数和(自身を含む): 36309600

約数和(自身を除く): 15885585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151289, 453867, 756445, 1361601, 2269335, 4084803, 6808005, 20424015]

約数ペア:

[(1, 20424015), (3, 6808005), (5, 4084803), (9, 2269335), (15, 1361601), (27, 756445), (45, 453867), (135, 151289)]