20477214

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66919}}^1$

素因数の和:66944

約数の個数: 24

約数和(自身を含む): 46977840

約数和(自身を除く): 26500626

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66919, 133838, 200757, 401514, 602271, 1137623, 1204542, 2275246, 3412869, 6825738, 10238607, 20477214]

約数ペア:

[(1, 20477214), (2, 10238607), (3, 6825738), (6, 3412869), (9, 2275246), (17, 1204542), (18, 1137623), (34, 602271), (51, 401514), (102, 200757), (153, 133838), (306, 66919)]