20796810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2467}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 50110272

約数和(自身を除く): 29313462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2467, 2810, 4215, 4934, 7401, 8430, 12335, 14802, 24670, 37005, 74010, 693227, 1386454, 2079681, 3466135, 4159362, 6932270, 10398405, 20796810]

約数ペア:

[(1, 20796810), (2, 10398405), (3, 6932270), (5, 4159362), (6, 3466135), (10, 2079681), (15, 1386454), (30, 693227), (281, 74010), (562, 37005), (843, 24670), (1405, 14802), (1686, 12335), (2467, 8430), (2810, 7401), (4215, 4934)]