20163220105

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18583613}}^1$

素因数の和:18583656

約数の個数: 16

約数和(自身を含む): 28544431104

約数和(自身を除く): 8381210999

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18583613, 92918065, 130085291, 576092003, 650426455, 2880460015, 4032644021, 20163220105]

約数ペア:

[(1, 20163220105), (5, 4032644021), (7, 2880460015), (31, 650426455), (35, 576092003), (155, 130085291), (217, 92918065), (1085, 18583613)]