20070972663

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1870373}}^1$

素因数の和:1870463

約数の個数: 24

約数和(自身を含む): 31556950128

約数和(自身を除く): 11485977465

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 1870373, 5611119, 13092611, 39277833, 91648277, 136537229, 274944831, 409611687, 955760603, 2867281809, 6690324221, 20070972663]

約数ペア:

[(1, 20070972663), (3, 6690324221), (7, 2867281809), (21, 955760603), (49, 409611687), (73, 274944831), (147, 136537229), (219, 91648277), (511, 39277833), (1533, 13092611), (3577, 5611119), (10731, 1870373)]