20201005179

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1499}}^1\times {\mathrm{21701}}^1$

素因数の和:23232

約数の個数: 32

約数和(自身を含む): 31250880000

約数和(自身を除く): 11049874821

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1499, 4497, 13491, 21701, 34477, 40473, 65103, 103431, 195309, 310293, 499123, 585927, 930879, 1497369, 4492107, 13476321, 32529799, 97589397, 292768191, 748185377, 878304573, 2244556131, 6733668393, 20201005179]

約数ペア:

[(1, 20201005179), (3, 6733668393), (9, 2244556131), (23, 878304573), (27, 748185377), (69, 292768191), (207, 97589397), (621, 32529799), (1499, 13476321), (4497, 4492107), (13491, 1497369), (21701, 930879), (34477, 585927), (40473, 499123), (65103, 310293), (103431, 195309)]