20199071139

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{39840377}}^1$

素因数の和:39840406

約数の個数: 12

約数和(自身を含む): 29163156696

約数和(自身を除く): 8964085557

約数列:

[1, 3, 13, 39, 169, 507, 39840377, 119521131, 517924901, 1553774703, 6733023713, 20199071139]

約数ペア:

[(1, 20199071139), (3, 6733023713), (13, 1553774703), (39, 517924901), (169, 119521131), (507, 39840377)]