20645934

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 24

約数和(自身を含む): 42297192

約数和(自身を除く): 21651258

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1849, 1861, 3698, 3722, 5547, 5583, 11094, 11166, 80023, 160046, 240069, 480138, 3440989, 6881978, 10322967, 20645934]

約数ペア:

[(1, 20645934), (2, 10322967), (3, 6881978), (6, 3440989), (43, 480138), (86, 240069), (129, 160046), (258, 80023), (1849, 11166), (1861, 11094), (3698, 5583), (3722, 5547)]