20859864

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8123}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 52643520

約数和(自身を除く): 31783656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8123, 16246, 24369, 32492, 48738, 64984, 97476, 194952, 869161, 1738322, 2607483, 3476644, 5214966, 6953288, 10429932, 20859864]

約数ペア:

[(1, 20859864), (2, 10429932), (3, 6953288), (4, 5214966), (6, 3476644), (8, 2607483), (12, 1738322), (24, 869161), (107, 194952), (214, 97476), (321, 64984), (428, 48738), (642, 32492), (856, 24369), (1284, 16246), (2568, 8123)]