20934744188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{122819}}^1$

素因数の和:123857

約数の個数: 24

約数和(自身を含む): 37525931520

約数和(自身を除く): 16591187332

約数列:

[1, 2, 4, 43, 86, 172, 991, 1982, 3964, 42613, 85226, 122819, 170452, 245638, 491276, 5281217, 10562434, 21124868, 121713629, 243427258, 486854516, 5233686047, 10467372094, 20934744188]

約数ペア:

[(1, 20934744188), (2, 10467372094), (4, 5233686047), (43, 486854516), (86, 243427258), (172, 121713629), (991, 21124868), (1982, 10562434), (3964, 5281217), (42613, 491276), (85226, 245638), (122819, 170452)]