20144382064

素因数分解:

$2^4\times {\mathrm{17107}}^1\times {\mathrm{73597}}^1$

素因数の和:90712

約数の個数: 20

約数和(自身を含む): 39032552104

約数和(自身を除く): 18888170040

約数列:

[1, 2, 4, 8, 16, 17107, 34214, 68428, 73597, 136856, 147194, 273712, 294388, 588776, 1177552, 1259023879, 2518047758, 5036095516, 10072191032, 20144382064]

約数ペア:

[(1, 20144382064), (2, 10072191032), (4, 5036095516), (8, 2518047758), (16, 1259023879), (17107, 1177552), (34214, 588776), (68428, 294388), (73597, 273712), (136856, 147194)]