20063352016

素因数分解:

$2^4\times {\mathrm{2789}}^1\times {\mathrm{449609}}^1$

素因数の和:452406

約数の個数: 20

約数和(自身を含む): 38886768900

約数和(自身を除く): 18823416884

約数列:

[1, 2, 4, 8, 16, 2789, 5578, 11156, 22312, 44624, 449609, 899218, 1798436, 3596872, 7193744, 1253959501, 2507919002, 5015838004, 10031676008, 20063352016]

約数ペア:

[(1, 20063352016), (2, 10031676008), (4, 5015838004), (8, 2507919002), (16, 1253959501), (2789, 7193744), (5578, 3596872), (11156, 1798436), (22312, 899218), (44624, 449609)]