20755792

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2579}}^1$

素因数の和:3090

約数の個数: 20

約数和(自身を含む): 40309920

約数和(自身を除く): 19554128

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2579, 4024, 5158, 8048, 10316, 20632, 41264, 1297237, 2594474, 5188948, 10377896, 20755792]

約数ペア:

[(1, 20755792), (2, 10377896), (4, 5188948), (8, 2594474), (16, 1297237), (503, 41264), (1006, 20632), (2012, 10316), (2579, 8048), (4024, 5158)]