20761799006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{6287}}^1$

素因数の和:7268

約数の個数: 32

約数和(自身を含む): 33799006080

約数和(自身を除く): 13037207074

約数列:

[1, 2, 13, 26, 157, 314, 809, 1618, 2041, 4082, 6287, 10517, 12574, 21034, 81731, 127013, 163462, 254026, 987059, 1651169, 1974118, 3302338, 5086183, 10172366, 12831767, 25663534, 66120379, 132240758, 798530731, 1597061462, 10380899503, 20761799006]

約数ペア:

[(1, 20761799006), (2, 10380899503), (13, 1597061462), (26, 798530731), (157, 132240758), (314, 66120379), (809, 25663534), (1618, 12831767), (2041, 10172366), (4082, 5086183), (6287, 3302338), (10517, 1974118), (12574, 1651169), (21034, 987059), (81731, 254026), (127013, 163462)]