20853832835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{53881}}^1$

素因数の和:54155

約数の個数: 32

約数和(自身を含む): 28304861184

約数和(自身を除く): 7451028349

約数列:

[1, 5, 11, 31, 55, 155, 227, 341, 1135, 1705, 2497, 7037, 12485, 35185, 53881, 77407, 269405, 387035, 592691, 1670311, 2963455, 8351555, 12230987, 18373421, 61154935, 91867105, 134540857, 379160597, 672704285, 1895802985, 4170766567, 20853832835]

約数ペア:

[(1, 20853832835), (5, 4170766567), (11, 1895802985), (31, 672704285), (55, 379160597), (155, 134540857), (227, 91867105), (341, 61154935), (1135, 18373421), (1705, 12230987), (2497, 8351555), (7037, 2963455), (12485, 1670311), (35185, 592691), (53881, 387035), (77407, 269405)]