2021137778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1117}}^1\times {\mathrm{7477}}^1$

素因数の和:8618

約数の個数: 24

約数和(自身を含む): 3335801196

約数和(自身を除く): 1314663418

約数列:

[1, 2, 11, 22, 121, 242, 1117, 2234, 7477, 12287, 14954, 24574, 82247, 135157, 164494, 270314, 904717, 1809434, 8351809, 16703618, 91869899, 183739798, 1010568889, 2021137778]

約数ペア:

[(1, 2021137778), (2, 1010568889), (11, 183739798), (22, 91869899), (121, 16703618), (242, 8351809), (1117, 1809434), (2234, 904717), (7477, 270314), (12287, 164494), (14954, 135157), (24574, 82247)]