20143358864

素因数分解:

$2^4\times {\mathrm{2909}}^1\times {\mathrm{432781}}^1$

素因数の和:435698

約数の個数: 20

約数和(自身を含む): 39041264220

約数和(自身を除く): 18897905356

約数列:

[1, 2, 4, 8, 16, 2909, 5818, 11636, 23272, 46544, 432781, 865562, 1731124, 3462248, 6924496, 1258959929, 2517919858, 5035839716, 10071679432, 20143358864]

約数ペア:

[(1, 20143358864), (2, 10071679432), (4, 5035839716), (8, 2517919858), (16, 1258959929), (2909, 6924496), (5818, 3462248), (11636, 1731124), (23272, 865562), (46544, 432781)]