20199366909

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1777}}^1\times {\mathrm{21407}}^1$

素因数の和:23249

約数の個数: 24

約数和(自身を含む): 29689470720

約数和(自身を除く): 9490103811

約数列:

[1, 3, 9, 59, 177, 531, 1777, 5331, 15993, 21407, 64221, 104843, 192663, 314529, 943587, 1263013, 3789039, 11367117, 38040239, 114120717, 342362151, 2244374101, 6733122303, 20199366909]

約数ペア:

[(1, 20199366909), (3, 6733122303), (9, 2244374101), (59, 342362151), (177, 114120717), (531, 38040239), (1777, 11367117), (5331, 3789039), (15993, 1263013), (21407, 943587), (64221, 314529), (104843, 192663)]