20512321096

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{2729}}^1\times {\mathrm{4139}}^1$

素因数の和:7101

約数の個数: 32

約数和(自身を含む): 38653524000

約数和(自身を除く): 18141202904

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 2729, 4139, 5458, 8278, 10916, 16556, 21832, 33112, 619483, 939553, 1238966, 1879106, 2477932, 3758212, 4955864, 7516424, 11295331, 22590662, 45181324, 90362648, 2564040137, 5128080274, 10256160548, 20512321096]

約数ペア:

[(1, 20512321096), (2, 10256160548), (4, 5128080274), (8, 2564040137), (227, 90362648), (454, 45181324), (908, 22590662), (1816, 11295331), (2729, 7516424), (4139, 4955864), (5458, 3758212), (8278, 2477932), (10916, 1879106), (16556, 1238966), (21832, 939553), (33112, 619483)]