20881134

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68239}}^1$

素因数の和:68264

約数の個数: 24

約数和(自身を含む): 47904480

約数和(自身を除く): 27023346

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68239, 136478, 204717, 409434, 614151, 1160063, 1228302, 2320126, 3480189, 6960378, 10440567, 20881134]

約数ペア:

[(1, 20881134), (2, 10440567), (3, 6960378), (6, 3480189), (9, 2320126), (17, 1228302), (18, 1160063), (34, 614151), (51, 409434), (102, 204717), (153, 136478), (306, 68239)]