20124522

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 50791104

約数和(自身を除く): 30666582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 41, 66, 67, 74, 82, 99, 111, 123, 134, 198, 201, 222, 246, 333, 369, 402, 407, 451, 603, 666, 737, 738, 814, 902, 1206, 1221, 1353, 1474, 1517, 2211, 2442, 2479, 2706, 2747, 3034, 3663, 4059, 4422, 4551, 4958, 5494, 6633, 7326, 7437, 8118, 8241, 9102, 13266, 13653, 14874, 16482, 16687, 22311, 24723, 27269, 27306, 30217, 33374, 44622, 49446, 50061, 54538, 60434, 81807, 90651, 100122, 101639, 150183, 163614, 181302, 203278, 245421, 271953, 300366, 304917, 490842, 543906, 609834, 914751, 1118029, 1829502, 2236058, 3354087, 6708174, 10062261, 20124522]

約数ペア:

[(1, 20124522), (2, 10062261), (3, 6708174), (6, 3354087), (9, 2236058), (11, 1829502), (18, 1118029), (22, 914751), (33, 609834), (37, 543906), (41, 490842), (66, 304917), (67, 300366), (74, 271953), (82, 245421), (99, 203278), (111, 181302), (123, 163614), (134, 150183), (198, 101639), (201, 100122), (222, 90651), (246, 81807), (333, 60434), (369, 54538), (402, 50061), (407, 49446), (451, 44622), (603, 33374), (666, 30217), (737, 27306), (738, 27269), (814, 24723), (902, 22311), (1206, 16687), (1221, 16482), (1353, 14874), (1474, 13653), (1517, 13266), (2211, 9102), (2442, 8241), (2479, 8118), (2706, 7437), (2747, 7326), (3034, 6633), (3663, 5494), (4059, 4958), (4422, 4551)]