20552308

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4861}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 41385344

約数和(自身を除く): 20833036

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4861, 9722, 19444, 34027, 68054, 136108, 734011, 1468022, 2936044, 5138077, 10276154, 20552308]

約数ペア:

[(1, 20552308), (2, 10276154), (4, 5138077), (7, 2936044), (14, 1468022), (28, 734011), (151, 136108), (302, 68054), (604, 34027), (1057, 19444), (2114, 9722), (4228, 4861)]