20592975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 36667792

約数和(自身を除く): 16074817

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 21121, 63363, 105605, 274573, 316815, 528025, 823719, 1372865, 1584075, 4118595, 6864325, 20592975]

約数ペア:

[(1, 20592975), (3, 6864325), (5, 4118595), (13, 1584075), (15, 1372865), (25, 823719), (39, 528025), (65, 316815), (75, 274573), (195, 105605), (325, 63363), (975, 21121)]