20187765554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4348937}}^1$

素因数の和:4349161

約数の個数: 16

約数和(自身を含む): 33191094816

約数和(自身を除く): 13003329262

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 4348937, 8697874, 47838307, 95676614, 917625707, 1835251414, 10093882777, 20187765554]

約数ペア:

[(1, 20187765554), (2, 10093882777), (11, 1835251414), (22, 917625707), (211, 95676614), (422, 47838307), (2321, 8697874), (4642, 4348937)]