20245579215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32919641}}^1$

素因数の和:32919690

約数の個数: 16

約数和(自身を含む): 33182999136

約数和(自身を除く): 12937419921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32919641, 98758923, 164598205, 493794615, 1349705281, 4049115843, 6748526405, 20245579215]

約数ペア:

[(1, 20245579215), (3, 6748526405), (5, 4049115843), (15, 1349705281), (41, 493794615), (123, 164598205), (205, 98758923), (615, 32919641)]