20808522254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1856909}}^1$

素因数の和:1857355

約数の個数: 16

約数和(自身を含む): 33691775040

約数和(自身を除く): 12883252786

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 1856909, 3713818, 24139817, 48279634, 800327779, 1600655558, 10404261127, 20808522254]

約数ペア:

[(1, 20808522254), (2, 10404261127), (13, 1600655558), (26, 800327779), (431, 48279634), (862, 24139817), (5603, 3713818), (11206, 1856909)]