20912994612

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{10529}}^1$

素因数の和:10942

約数の個数: 96

約数和(自身を含む): 55406332800

約数和(自身を除く): 34493338188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 347, 477, 636, 694, 954, 1041, 1388, 1431, 1908, 2082, 2862, 3123, 4164, 5724, 6246, 9369, 10529, 12492, 18391, 18738, 21058, 31587, 36782, 37476, 42116, 55173, 63174, 73564, 94761, 110346, 126348, 165519, 189522, 220692, 284283, 331038, 379044, 496557, 558037, 568566, 662076, 993114, 1116074, 1137132, 1674111, 1986228, 2232148, 3348222, 3653563, 5022333, 6696444, 7307126, 10044666, 10960689, 14614252, 15066999, 20089332, 21921378, 30133998, 32882067, 43842756, 60267996, 65764134, 98646201, 131528268, 193638839, 197292402, 387277678, 394584804, 580916517, 774555356, 1161833034, 1742749551, 2323666068, 3485499102, 5228248653, 6970998204, 10456497306, 20912994612]

約数ペア:

[(1, 20912994612), (2, 10456497306), (3, 6970998204), (4, 5228248653), (6, 3485499102), (9, 2323666068), (12, 1742749551), (18, 1161833034), (27, 774555356), (36, 580916517), (53, 394584804), (54, 387277678), (106, 197292402), (108, 193638839), (159, 131528268), (212, 98646201), (318, 65764134), (347, 60267996), (477, 43842756), (636, 32882067), (694, 30133998), (954, 21921378), (1041, 20089332), (1388, 15066999), (1431, 14614252), (1908, 10960689), (2082, 10044666), (2862, 7307126), (3123, 6696444), (4164, 5022333), (5724, 3653563), (6246, 3348222), (9369, 2232148), (10529, 1986228), (12492, 1674111), (18391, 1137132), (18738, 1116074), (21058, 993114), (31587, 662076), (36782, 568566), (37476, 558037), (42116, 496557), (55173, 379044), (63174, 331038), (73564, 284283), (94761, 220692), (110346, 189522), (126348, 165519)]