2021832016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{20411}}^1$

素因数の和:20611

約数の個数: 40

約数和(自身を含む): 4039616448

約数和(自身を除く): 2017784432

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 302, 328, 604, 656, 1208, 2416, 6191, 12382, 20411, 24764, 40822, 49528, 81644, 99056, 163288, 326576, 836851, 1673702, 3082061, 3347404, 6164122, 6694808, 12328244, 13389616, 24656488, 49312976, 126364501, 252729002, 505458004, 1010916008, 2021832016]

約数ペア:

[(1, 2021832016), (2, 1010916008), (4, 505458004), (8, 252729002), (16, 126364501), (41, 49312976), (82, 24656488), (151, 13389616), (164, 12328244), (302, 6694808), (328, 6164122), (604, 3347404), (656, 3082061), (1208, 1673702), (2416, 836851), (6191, 326576), (12382, 163288), (20411, 99056), (24764, 81644), (40822, 49528)]