20027807716

素因数分解:

$2^2\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{431671}}^1$

素因数の和:433339

約数の個数: 24

約数和(自身を含む): 40079881856

約数和(自身を除く): 20052074140

約数列:

[1, 2, 4, 7, 14, 28, 1657, 3314, 6628, 11599, 23198, 46396, 431671, 863342, 1726684, 3021697, 6043394, 12086788, 715278847, 1430557694, 2861115388, 5006951929, 10013903858, 20027807716]

約数ペア:

[(1, 20027807716), (2, 10013903858), (4, 5006951929), (7, 2861115388), (14, 1430557694), (28, 715278847), (1657, 12086788), (3314, 6043394), (6628, 3021697), (11599, 1726684), (23198, 863342), (46396, 431671)]