20199787432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2957}}^1\times {\mathrm{7057}}^1$

素因数の和:10042

約数の個数: 48

約数和(自身を含む): 41650740180

約数和(自身を除く): 21450952748

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2957, 5914, 7057, 11828, 14114, 23656, 28228, 32527, 56456, 65054, 77627, 130108, 155254, 260216, 310508, 357797, 621016, 715594, 853897, 1431188, 1707794, 2862376, 3415588, 6831176, 20867549, 41735098, 83470196, 166940392, 229543039, 459086078, 918172156, 1836344312, 2524973429, 5049946858, 10099893716, 20199787432]

約数ペア:

[(1, 20199787432), (2, 10099893716), (4, 5049946858), (8, 2524973429), (11, 1836344312), (22, 918172156), (44, 459086078), (88, 229543039), (121, 166940392), (242, 83470196), (484, 41735098), (968, 20867549), (2957, 6831176), (5914, 3415588), (7057, 2862376), (11828, 1707794), (14114, 1431188), (23656, 853897), (28228, 715594), (32527, 621016), (56456, 357797), (65054, 310508), (77627, 260216), (130108, 155254)]