20131091918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{92347}}^1$

素因数の和:93056

約数の個数: 32

約数和(自身を含む): 36064479744

約数和(自身を除く): 15933387826

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 677, 1354, 4739, 9478, 15571, 31142, 92347, 108997, 184694, 217994, 646429, 1292858, 2123981, 4247962, 14867867, 29735734, 62518919, 125037838, 437632433, 875264866, 1437935137, 2875870274, 10065545959, 20131091918]

約数ペア:

[(1, 20131091918), (2, 10065545959), (7, 2875870274), (14, 1437935137), (23, 875264866), (46, 437632433), (161, 125037838), (322, 62518919), (677, 29735734), (1354, 14867867), (4739, 4247962), (9478, 2123981), (15571, 1292858), (31142, 646429), (92347, 217994), (108997, 184694)]