20512695566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{14737}}^1$

素因数の和:15320

約数の個数: 32

約数和(自身を含む): 33871461120

約数和(自身を除く): 13358765554

約数列:

[1, 2, 11, 22, 151, 302, 419, 838, 1661, 3322, 4609, 9218, 14737, 29474, 63269, 126538, 162107, 324214, 695959, 1391918, 2225287, 4450574, 6174803, 12349606, 24478157, 48956314, 67922833, 135845666, 932395253, 1864790506, 10256347783, 20512695566]

約数ペア:

[(1, 20512695566), (2, 10256347783), (11, 1864790506), (22, 932395253), (151, 135845666), (302, 67922833), (419, 48956314), (838, 24478157), (1661, 12349606), (3322, 6174803), (4609, 4450574), (9218, 2225287), (14737, 1391918), (29474, 695959), (63269, 324214), (126538, 162107)]