20199451761

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{38629}}^1$

素因数の和:38926

約数の個数: 32

約数和(自身を含む): 30372451200

約数和(自身を除く): 10172999439

約数列:

[1, 3, 9, 27, 107, 181, 321, 543, 963, 1629, 2889, 4887, 19367, 38629, 58101, 115887, 174303, 347661, 522909, 1042983, 4133303, 6991849, 12399909, 20975547, 37199727, 62926641, 111599181, 188779923, 748127843, 2244383529, 6733150587, 20199451761]

約数ペア:

[(1, 20199451761), (3, 6733150587), (9, 2244383529), (27, 748127843), (107, 188779923), (181, 111599181), (321, 62926641), (543, 37199727), (963, 20975547), (1629, 12399909), (2889, 6991849), (4887, 4133303), (19367, 1042983), (38629, 522909), (58101, 347661), (115887, 174303)]