16620786685

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 20364244992

約数和(自身を除く): 3743458307

約数列:

[1, 5, 107, 151, 283, 535, 727, 755, 1415, 3635, 16157, 30281, 42733, 77789, 80785, 109777, 151405, 205741, 213665, 388945, 548885, 1028705, 4572431, 11746139, 22014287, 22862155, 31066891, 58730695, 110071435, 155334455, 3324157337, 16620786685]

約数ペア:

[(1, 16620786685), (5, 3324157337), (107, 155334455), (151, 110071435), (283, 58730695), (535, 31066891), (727, 22862155), (755, 22014287), (1415, 11746139), (3635, 4572431), (16157, 1028705), (30281, 548885), (42733, 388945), (77789, 213665), (80785, 205741), (109777, 151405)]