20802144

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19699}}^1$

素因数の和:19723

約数の個数: 48

約数和(自身を含む): 59572800

約数和(自身を除く): 38770656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19699, 39398, 59097, 78796, 118194, 157592, 216689, 236388, 315184, 433378, 472776, 630368, 650067, 866756, 945552, 1300134, 1733512, 1891104, 2600268, 3467024, 5200536, 6934048, 10401072, 20802144]

約数ペア:

[(1, 20802144), (2, 10401072), (3, 6934048), (4, 5200536), (6, 3467024), (8, 2600268), (11, 1891104), (12, 1733512), (16, 1300134), (22, 945552), (24, 866756), (32, 650067), (33, 630368), (44, 472776), (48, 433378), (66, 315184), (88, 236388), (96, 216689), (132, 157592), (176, 118194), (264, 78796), (352, 59097), (528, 39398), (1056, 19699)]