20349971288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68749903}}^1$

素因数の和:68749946

約数の個数: 16

約数和(自身を含む): 39187445280

約数和(自身を除く): 18837473992

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68749903, 137499806, 274999612, 549999224, 2543746411, 5087492822, 10174985644, 20349971288]

約数ペア:

[(1, 20349971288), (2, 10174985644), (4, 5087492822), (8, 2543746411), (37, 549999224), (74, 274999612), (148, 137499806), (296, 68749903)]