20216948216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148654031}}^1$

素因数の和:148654054

約数の個数: 16

約数和(自身を含む): 40136588640

約数和(自身を除く): 19919640424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148654031, 297308062, 594616124, 1189232248, 2527118527, 5054237054, 10108474108, 20216948216]

約数ペア:

[(1, 20216948216), (2, 10108474108), (4, 5054237054), (8, 2527118527), (17, 1189232248), (34, 594616124), (68, 297308062), (136, 148654031)]