20168907452

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{392911}}^1$

素因数の和:393269

約数の個数: 24

約数和(自身を含む): 36272064192

約数和(自身を除く): 16103156740

約数列:

[1, 2, 4, 41, 82, 164, 313, 626, 1252, 12833, 25666, 51332, 392911, 785822, 1571644, 16109351, 32218702, 64437404, 122981143, 245962286, 491924572, 5042226863, 10084453726, 20168907452]

約数ペア:

[(1, 20168907452), (2, 10084453726), (4, 5042226863), (41, 491924572), (82, 245962286), (164, 122981143), (313, 64437404), (626, 32218702), (1252, 16109351), (12833, 1571644), (25666, 785822), (51332, 392911)]