20060895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13531425

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 431, 435, 535, 1293, 1605, 2155, 3103, 6465, 9309, 12499, 15515, 37497, 46117, 46545, 62495, 138351, 187485, 230585, 691755, 1337393, 4012179, 6686965, 20060895]

約数ペア:

[(1, 20060895), (3, 6686965), (5, 4012179), (15, 1337393), (29, 691755), (87, 230585), (107, 187485), (145, 138351), (321, 62495), (431, 46545), (435, 46117), (535, 37497), (1293, 15515), (1605, 12499), (2155, 9309), (3103, 6465)]