20768156904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78667261}}^1$

素因数の和:78667281

約数の個数: 32

約数和(自身を含む): 56640428640

約数和(自身を除く): 35872271736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78667261, 157334522, 236001783, 314669044, 472003566, 629338088, 865339871, 944007132, 1730679742, 1888014264, 2596019613, 3461359484, 5192039226, 6922718968, 10384078452, 20768156904]

約数ペア:

[(1, 20768156904), (2, 10384078452), (3, 6922718968), (4, 5192039226), (6, 3461359484), (8, 2596019613), (11, 1888014264), (12, 1730679742), (22, 944007132), (24, 865339871), (33, 629338088), (44, 472003566), (66, 314669044), (88, 236001783), (132, 157334522), (264, 78667261)]