20800194

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{111829}}^1$

素因数の和:111865

約数の個数: 16

約数和(自身を含む): 42942720

約数和(自身を除く): 22142526

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 111829, 223658, 335487, 670974, 3466699, 6933398, 10400097, 20800194]

約数ペア:

[(1, 20800194), (2, 10400097), (3, 6933398), (6, 3466699), (31, 670974), (62, 335487), (93, 223658), (186, 111829)]