20695218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181537}}^1$

素因数の和:181561

約数の個数: 16

約数和(自身を含む): 43569120

約数和(自身を除く): 22873902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181537, 363074, 544611, 1089222, 3449203, 6898406, 10347609, 20695218]

約数ペア:

[(1, 20695218), (2, 10347609), (3, 6898406), (6, 3449203), (19, 1089222), (38, 544611), (57, 363074), (114, 181537)]