20259387

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 30458064

約数和(自身を除く): 10198677

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 733, 747, 2199, 3071, 6597, 9213, 27121, 27639, 60839, 81363, 182517, 244089, 547551, 2251043, 6753129, 20259387]

約数ペア:

[(1, 20259387), (3, 6753129), (9, 2251043), (37, 547551), (83, 244089), (111, 182517), (249, 81363), (333, 60839), (733, 27639), (747, 27121), (2199, 9213), (3071, 6597)]