20465544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77521}}^1$

素因数の和:77541

約数の個数: 32

約数和(自身を含む): 55815840

約数和(自身を除く): 35350296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77521, 155042, 232563, 310084, 465126, 620168, 852731, 930252, 1705462, 1860504, 2558193, 3410924, 5116386, 6821848, 10232772, 20465544]

約数ペア:

[(1, 20465544), (2, 10232772), (3, 6821848), (4, 5116386), (6, 3410924), (8, 2558193), (11, 1860504), (12, 1705462), (22, 930252), (24, 852731), (33, 620168), (44, 465126), (66, 310084), (88, 232563), (132, 155042), (264, 77521)]