20261570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7823}}^1$

素因数の和:7874

約数の個数: 32

約数和(自身を含む): 42812928

約数和(自身を除く): 22551358

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7823, 15646, 39115, 54761, 78230, 109522, 273805, 289451, 547610, 578902, 1447255, 2026157, 2894510, 4052314, 10130785, 20261570]

約数ペア:

[(1, 20261570), (2, 10130785), (5, 4052314), (7, 2894510), (10, 2026157), (14, 1447255), (35, 578902), (37, 547610), (70, 289451), (74, 273805), (185, 109522), (259, 78230), (370, 54761), (518, 39115), (1295, 15646), (2590, 7823)]