20522237976

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{477439}}^1$

素因数の和:477653

約数の個数: 64

約数和(自身を含む): 57292800000

約数和(自身を除く): 36770562024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 7164, 10746, 14328, 21492, 42984, 477439, 954878, 1432317, 1909756, 2864634, 3819512, 4296951, 5729268, 8593902, 11458536, 12890853, 17187804, 25781706, 34375608, 51563412, 95010361, 103126824, 190020722, 285031083, 380041444, 570062166, 760082888, 855093249, 1140124332, 1710186498, 2280248664, 2565279747, 3420372996, 5130559494, 6840745992, 10261118988, 20522237976]

約数ペア:

[(1, 20522237976), (2, 10261118988), (3, 6840745992), (4, 5130559494), (6, 3420372996), (8, 2565279747), (9, 2280248664), (12, 1710186498), (18, 1140124332), (24, 855093249), (27, 760082888), (36, 570062166), (54, 380041444), (72, 285031083), (108, 190020722), (199, 103126824), (216, 95010361), (398, 51563412), (597, 34375608), (796, 25781706), (1194, 17187804), (1592, 12890853), (1791, 11458536), (2388, 8593902), (3582, 5729268), (4776, 4296951), (5373, 3819512), (7164, 2864634), (10746, 1909756), (14328, 1432317), (21492, 954878), (42984, 477439)]