20216178

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16763}}^1$

素因数の和:16838

約数の個数: 24

約数和(自身を含む): 44458128

約数和(自身を除く): 24241950

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16763, 33526, 50289, 100578, 150867, 301734, 1123121, 2246242, 3369363, 6738726, 10108089, 20216178]

約数ペア:

[(1, 20216178), (2, 10108089), (3, 6738726), (6, 3369363), (9, 2246242), (18, 1123121), (67, 301734), (134, 150867), (201, 100578), (402, 50289), (603, 33526), (1206, 16763)]