20362672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 43425792

約数和(自身を除く): 23063120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 911, 1016, 1397, 1822, 2032, 2794, 3644, 5588, 7288, 10021, 11176, 14576, 20042, 22352, 40084, 80168, 115697, 160336, 231394, 462788, 925576, 1272667, 1851152, 2545334, 5090668, 10181336, 20362672]

約数ペア:

[(1, 20362672), (2, 10181336), (4, 5090668), (8, 2545334), (11, 1851152), (16, 1272667), (22, 925576), (44, 462788), (88, 231394), (127, 160336), (176, 115697), (254, 80168), (508, 40084), (911, 22352), (1016, 20042), (1397, 14576), (1822, 11176), (2032, 10021), (2794, 7288), (3644, 5588)]