20125106911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1\times {\mathrm{13903}}^1$

素因数の和:29830

約数の個数: 16

約数和(自身を含む): 24772701184

約数和(自身を除く): 4647594273

約数列:

[1, 7, 13, 91, 13903, 15907, 97321, 111349, 180739, 206791, 1265173, 1447537, 221155021, 1548085147, 2875015273, 20125106911]

約数ペア:

[(1, 20125106911), (7, 2875015273), (13, 1548085147), (91, 221155021), (13903, 1447537), (15907, 1265173), (97321, 206791), (111349, 180739)]