20801535

素因数分解:

$3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4733}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 33403104

約数和(自身を除く): 12601569

約数列:

[1, 3, 5, 15, 293, 879, 1465, 4395, 4733, 14199, 23665, 70995, 1386769, 4160307, 6933845, 20801535]

約数ペア:

[(1, 20801535), (3, 6933845), (5, 4160307), (15, 1386769), (293, 70995), (879, 23665), (1465, 14199), (4395, 4733)]