20730674290

素因数分解:

$2^1\times 5^1\times {\mathrm{9029}}^1\times {\mathrm{229601}}^1$

素因数の和:238637

約数の個数: 16

約数和(自身を含む): 37319509080

約数和(自身を除く): 16588834790

約数列:

[1, 2, 5, 10, 9029, 18058, 45145, 90290, 229601, 459202, 1148005, 2296010, 2073067429, 4146134858, 10365337145, 20730674290]

約数ペア:

[(1, 20730674290), (2, 10365337145), (5, 4146134858), (10, 2073067429), (9029, 2296010), (18058, 1148005), (45145, 459202), (90290, 229601)]