20199787829

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1\times {\mathrm{18367}}^1$

素因数の和:21140

約数の個数: 16

約数和(自身を含む): 22464798720

約数和(自身を除く): 2265010891

約数列:

[1, 13, 31, 403, 2729, 18367, 35477, 84599, 238771, 569377, 1099787, 7401901, 50123543, 651606059, 1553829833, 20199787829]

約数ペア:

[(1, 20199787829), (13, 1553829833), (31, 651606059), (403, 50123543), (2729, 7401901), (18367, 1099787), (35477, 569377), (84599, 238771)]