20199168782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4948351}}^1$

素因数の和:4948523

約数の個数: 16

約数和(自身を含む): 32837263872

約数和(自身を除く): 12638095090

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4948351, 9896702, 64328563, 128657126, 776891107, 1553782214, 10099584391, 20199168782]

約数ペア:

[(1, 20199168782), (2, 10099584391), (13, 1553782214), (26, 776891107), (157, 128657126), (314, 64328563), (2041, 9896702), (4082, 4948351)]