20194093918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1\times {\mathrm{2539}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 31162752000

約数和(自身を除く): 10968658082

約数列:

[1, 2, 71, 79, 142, 158, 709, 1418, 2539, 5078, 5609, 11218, 50339, 56011, 100678, 112022, 180269, 200581, 360538, 401162, 1800151, 3600302, 3976781, 7953562, 14241251, 28482502, 127810721, 142211929, 255621442, 284423858, 10097046959, 20194093918]

約数ペア:

[(1, 20194093918), (2, 10097046959), (71, 284423858), (79, 255621442), (142, 142211929), (158, 127810721), (709, 28482502), (1418, 14241251), (2539, 7953562), (5078, 3976781), (5609, 3600302), (11218, 1800151), (50339, 401162), (56011, 360538), (100678, 200581), (112022, 180269)]