2021521328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{4356727}}^1$

素因数の和:4356764

約数の個数: 20

約数和(自身を含む): 4051757040

約数和(自身を除く): 2030235712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4356727, 8713454, 17426908, 34853816, 69707632, 126345083, 252690166, 505380332, 1010760664, 2021521328]

約数ペア:

[(1, 2021521328), (2, 1010760664), (4, 505380332), (8, 252690166), (16, 126345083), (29, 69707632), (58, 34853816), (116, 17426908), (232, 8713454), (464, 4356727)]