20145896978

素因数分解:

$2^1\times {\mathrm{827}}^1\times {\mathrm{1019}}^1\times {\mathrm{11953}}^1$

素因数の和:13801

約数の個数: 16

約数和(自身を含む): 30287610720

約数和(自身を除く): 10141713742

約数列:

[1, 2, 827, 1019, 1654, 2038, 11953, 23906, 842713, 1685426, 9885131, 12180107, 19770262, 24360214, 10072948489, 20145896978]

約数ペア:

[(1, 20145896978), (2, 10072948489), (827, 24360214), (1019, 19770262), (1654, 12180107), (2038, 9885131), (11953, 1685426), (23906, 842713)]