20209838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54037}}^1$

素因数の和:54067

約数の個数: 16

約数和(自身を含む): 35016624

約数和(自身を除く): 14806786

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54037, 108074, 594407, 918629, 1188814, 1837258, 10104919, 20209838]

約数ペア:

[(1, 20209838), (2, 10104919), (11, 1837258), (17, 1188814), (22, 918629), (34, 594407), (187, 108074), (374, 54037)]