2020759971

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 2809728000

約数和(自身を除く): 788968029

約数列:

[1, 3, 47, 59, 141, 177, 449, 541, 1347, 1623, 2773, 8319, 21103, 25427, 26491, 31919, 63309, 76281, 79473, 95757, 242909, 728727, 1245077, 1500193, 3735231, 4500579, 11416723, 14331631, 34250169, 42994893, 673586657, 2020759971]

約数ペア:

[(1, 2020759971), (3, 673586657), (47, 42994893), (59, 34250169), (141, 14331631), (177, 11416723), (449, 4500579), (541, 3735231), (1347, 1500193), (1623, 1245077), (2773, 728727), (8319, 242909), (21103, 95757), (25427, 79473), (26491, 76281), (31919, 63309)]