20351958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 48017256

約数和(自身を除く): 27665298

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 97, 102, 121, 187, 194, 242, 289, 291, 363, 374, 561, 578, 582, 726, 867, 1067, 1122, 1649, 1734, 2057, 2134, 3179, 3201, 3298, 4114, 4947, 6171, 6358, 6402, 9537, 9894, 11737, 12342, 18139, 19074, 23474, 28033, 34969, 35211, 36278, 54417, 56066, 69938, 70422, 84099, 104907, 108834, 168198, 199529, 209814, 308363, 399058, 598587, 616726, 925089, 1197174, 1850178, 3391993, 6783986, 10175979, 20351958]

約数ペア:

[(1, 20351958), (2, 10175979), (3, 6783986), (6, 3391993), (11, 1850178), (17, 1197174), (22, 925089), (33, 616726), (34, 598587), (51, 399058), (66, 308363), (97, 209814), (102, 199529), (121, 168198), (187, 108834), (194, 104907), (242, 84099), (289, 70422), (291, 69938), (363, 56066), (374, 54417), (561, 36278), (578, 35211), (582, 34969), (726, 28033), (867, 23474), (1067, 19074), (1122, 18139), (1649, 12342), (1734, 11737), (2057, 9894), (2134, 9537), (3179, 6402), (3201, 6358), (3298, 6171), (4114, 4947)]