20773016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 42886800

約数和(自身を除く): 22113784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2089, 2486, 4178, 4972, 8356, 9944, 16712, 22979, 45958, 91916, 183832, 236057, 472114, 944228, 1888456, 2596627, 5193254, 10386508, 20773016]

約数ペア:

[(1, 20773016), (2, 10386508), (4, 5193254), (8, 2596627), (11, 1888456), (22, 944228), (44, 472114), (88, 236057), (113, 183832), (226, 91916), (452, 45958), (904, 22979), (1243, 16712), (2089, 9944), (2486, 8356), (4178, 4972)]