20184732

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 32886468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 149, 159, 212, 213, 284, 298, 318, 426, 447, 477, 596, 636, 639, 852, 894, 954, 1278, 1341, 1788, 1908, 2556, 2682, 3763, 5364, 7526, 7897, 10579, 11289, 15052, 15794, 21158, 22578, 23691, 31588, 31737, 33867, 42316, 45156, 47382, 63474, 67734, 71073, 94764, 95211, 126948, 135468, 142146, 190422, 284292, 380844, 560687, 1121374, 1682061, 2242748, 3364122, 5046183, 6728244, 10092366, 20184732]

約数ペア:

[(1, 20184732), (2, 10092366), (3, 6728244), (4, 5046183), (6, 3364122), (9, 2242748), (12, 1682061), (18, 1121374), (36, 560687), (53, 380844), (71, 284292), (106, 190422), (142, 142146), (149, 135468), (159, 126948), (212, 95211), (213, 94764), (284, 71073), (298, 67734), (318, 63474), (426, 47382), (447, 45156), (477, 42316), (596, 33867), (636, 31737), (639, 31588), (852, 23691), (894, 22578), (954, 21158), (1278, 15794), (1341, 15052), (1788, 11289), (1908, 10579), (2556, 7897), (2682, 7526), (3763, 5364)]