20601816

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19963}}^1$

素因数の和:20015

約数の個数: 32

約数和(自身を含む): 52704960

約数和(自身を除く): 32103144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19963, 39926, 59889, 79852, 119778, 159704, 239556, 479112, 858409, 1716818, 2575227, 3433636, 5150454, 6867272, 10300908, 20601816]

約数ペア:

[(1, 20601816), (2, 10300908), (3, 6867272), (4, 5150454), (6, 3433636), (8, 2575227), (12, 1716818), (24, 858409), (43, 479112), (86, 239556), (129, 159704), (172, 119778), (258, 79852), (344, 59889), (516, 39926), (1032, 19963)]