2020186235517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^2\times {\mathrm{13327}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 2885846799360

約数和(自身を除く): 865660563843

約数列:

[1, 3, 19, 57, 83, 179, 249, 537, 1577, 3401, 4731, 10203, 13327, 14857, 32041, 39981, 44571, 96123, 253213, 282283, 608779, 759639, 846849, 1106141, 1826337, 2385533, 2659403, 3318423, 7156599, 7978209, 21016679, 45325127, 50528657, 63050037, 135975381, 151585971, 197999239, 427010407, 593997717, 1281031221, 3761985541, 8113197733, 11285956623, 24339593199, 35441863781, 106325591343, 673395411839, 2020186235517]

約数ペア:

[(1, 2020186235517), (3, 673395411839), (19, 106325591343), (57, 35441863781), (83, 24339593199), (179, 11285956623), (249, 8113197733), (537, 3761985541), (1577, 1281031221), (3401, 593997717), (4731, 427010407), (10203, 197999239), (13327, 151585971), (14857, 135975381), (32041, 63050037), (39981, 50528657), (44571, 45325127), (96123, 21016679), (253213, 7978209), (282283, 7156599), (608779, 3318423), (759639, 2659403), (846849, 2385533), (1106141, 1826337)]