2020409872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{24103}}^1$

素因数の和:24168

約数の個数: 60

約数和(自身を含む): 4375743744

約数和(自身を除く): 2355333872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 5239, 6448, 10478, 20956, 24103, 41912, 48206, 83824, 96412, 192824, 313339, 385648, 626678, 747193, 1253356, 1494386, 2506712, 2988772, 4073407, 5013424, 5977544, 8146814, 9713509, 11955088, 16293628, 19427018, 32587256, 38854036, 65174512, 77708072, 126275617, 155416144, 252551234, 505102468, 1010204936, 2020409872]

約数ペア:

[(1, 2020409872), (2, 1010204936), (4, 505102468), (8, 252551234), (13, 155416144), (16, 126275617), (26, 77708072), (31, 65174512), (52, 38854036), (62, 32587256), (104, 19427018), (124, 16293628), (169, 11955088), (208, 9713509), (248, 8146814), (338, 5977544), (403, 5013424), (496, 4073407), (676, 2988772), (806, 2506712), (1352, 1494386), (1612, 1253356), (2704, 747193), (3224, 626678), (5239, 385648), (6448, 313339), (10478, 192824), (20956, 96412), (24103, 83824), (41912, 48206)]