20766871218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{182165537}}^1$

素因数の和:182165561

約数の個数: 16

約数和(自身を含む): 43719729120

約数和(自身を除く): 22952857902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 182165537, 364331074, 546496611, 1092993222, 3461145203, 6922290406, 10383435609, 20766871218]

約数ペア:

[(1, 20766871218), (2, 10383435609), (3, 6922290406), (6, 3461145203), (19, 1092993222), (38, 546496611), (57, 364331074), (114, 182165537)]