20865504

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19759}}^1$

素因数の和:19783

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 38888736

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, 19759, 39518, 59277, 79036, 118554, 158072, 217349, 237108, 316144, 434698, 474216, 632288, 652047, 869396, 948432, 1304094, 1738792, 1896864, 2608188, 3477584, 5216376, 6955168, 10432752, 20865504]

約数ペア:

[(1, 20865504), (2, 10432752), (3, 6955168), (4, 5216376), (6, 3477584), (8, 2608188), (11, 1896864), (12, 1738792), (16, 1304094), (22, 948432), (24, 869396), (32, 652047), (33, 632288), (44, 474216), (48, 434698), (66, 316144), (88, 237108), (96, 217349), (132, 158072), (176, 118554), (264, 79036), (352, 59277), (528, 39518), (1056, 19759)]