20154216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 52715520

約数和(自身を除く): 32561304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 263, 309, 372, 412, 526, 618, 744, 789, 824, 1052, 1236, 1578, 2104, 2472, 3156, 3193, 6312, 6386, 8153, 9579, 12772, 16306, 19158, 24459, 25544, 27089, 32612, 38316, 48918, 54178, 65224, 76632, 81267, 97836, 108356, 162534, 195672, 216712, 325068, 650136, 839759, 1679518, 2519277, 3359036, 5038554, 6718072, 10077108, 20154216]

約数ペア:

[(1, 20154216), (2, 10077108), (3, 6718072), (4, 5038554), (6, 3359036), (8, 2519277), (12, 1679518), (24, 839759), (31, 650136), (62, 325068), (93, 216712), (103, 195672), (124, 162534), (186, 108356), (206, 97836), (248, 81267), (263, 76632), (309, 65224), (372, 54178), (412, 48918), (526, 38316), (618, 32612), (744, 27089), (789, 25544), (824, 24459), (1052, 19158), (1236, 16306), (1578, 12772), (2104, 9579), (2472, 8153), (3156, 6386), (3193, 6312)]