20199427276

素因数分解:

$2^2\times 7^1\times {\mathrm{19031}}^1\times {\mathrm{37907}}^1$

素因数の和:56949

約数の個数: 24

約数和(自身を含む): 40402043136

約数和(自身を除く): 20202615860

約数列:

[1, 2, 4, 7, 14, 28, 19031, 37907, 38062, 75814, 76124, 133217, 151628, 265349, 266434, 530698, 532868, 1061396, 721408117, 1442816234, 2885632468, 5049856819, 10099713638, 20199427276]

約数ペア:

[(1, 20199427276), (2, 10099713638), (4, 5049856819), (7, 2885632468), (14, 1442816234), (28, 721408117), (19031, 1061396), (37907, 532868), (38062, 530698), (75814, 266434), (76124, 265349), (133217, 151628)]