20528068431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1\times {\mathrm{1481}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 29621172672

約数和(自身を除く): 9093104241

約数列:

[1, 3, 13, 39, 293, 879, 1213, 1481, 3639, 3809, 4443, 11427, 15769, 19253, 47307, 57759, 355409, 433933, 1066227, 1301799, 1796453, 4620317, 5389359, 5641129, 13860951, 16923387, 23353889, 70061667, 526360729, 1579082187, 6842689477, 20528068431]

約数ペア:

[(1, 20528068431), (3, 6842689477), (13, 1579082187), (39, 526360729), (293, 70061667), (879, 23353889), (1213, 16923387), (1481, 13860951), (3639, 5641129), (3809, 5389359), (4443, 4620317), (11427, 1796453), (15769, 1301799), (19253, 1066227), (47307, 433933), (57759, 355409)]