20216457032

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{134683}}^1$

素因数の和:135365

約数の個数: 32

約数和(自身を含む): 39273854400

約数和(自身を除く): 19057397368

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 647, 1294, 2588, 5176, 18763, 37526, 75052, 134683, 150104, 269366, 538732, 1077464, 3905807, 7811614, 15623228, 31246456, 87139901, 174279802, 348559604, 697119208, 2527057129, 5054114258, 10108228516, 20216457032]

約数ペア:

[(1, 20216457032), (2, 10108228516), (4, 5054114258), (8, 2527057129), (29, 697119208), (58, 348559604), (116, 174279802), (232, 87139901), (647, 31246456), (1294, 15623228), (2588, 7811614), (5176, 3905807), (18763, 1077464), (37526, 538732), (75052, 269366), (134683, 150104)]