20180772902

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1\times {\mathrm{39139}}^1$

素因数の和:41747

約数の個数: 16

約数和(自身を含む): 30578046720

約数和(自身を除く): 10397273818

約数列:

[1, 2, 103, 206, 2503, 5006, 39139, 78278, 257809, 515618, 4031317, 8062634, 97964917, 195929834, 10090386451, 20180772902]

約数ペア:

[(1, 20180772902), (2, 10090386451), (103, 195929834), (206, 97964917), (2503, 8062634), (5006, 4031317), (39139, 515618), (78278, 257809)]