20822384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 44311152

約数和(自身を除く): 23488768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 193, 386, 613, 772, 1226, 1544, 2123, 2452, 3088, 4246, 4904, 6743, 8492, 9808, 13486, 16984, 26972, 33968, 53944, 107888, 118309, 236618, 473236, 946472, 1301399, 1892944, 2602798, 5205596, 10411192, 20822384]

約数ペア:

[(1, 20822384), (2, 10411192), (4, 5205596), (8, 2602798), (11, 1892944), (16, 1301399), (22, 946472), (44, 473236), (88, 236618), (176, 118309), (193, 107888), (386, 53944), (613, 33968), (772, 26972), (1226, 16984), (1544, 13486), (2123, 9808), (2452, 8492), (3088, 6743), (4246, 4904)]