20254392

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7652

約数の個数: 48

約数和(自身を含む): 56345640

約数和(自身を除く): 36091248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7603, 15206, 22809, 30412, 45618, 60824, 68427, 91236, 136854, 182472, 273708, 281311, 547416, 562622, 843933, 1125244, 1687866, 2250488, 2531799, 3375732, 5063598, 6751464, 10127196, 20254392]

約数ペア:

[(1, 20254392), (2, 10127196), (3, 6751464), (4, 5063598), (6, 3375732), (8, 2531799), (9, 2250488), (12, 1687866), (18, 1125244), (24, 843933), (36, 562622), (37, 547416), (72, 281311), (74, 273708), (111, 182472), (148, 136854), (222, 91236), (296, 68427), (333, 60824), (444, 45618), (666, 30412), (888, 22809), (1332, 15206), (2664, 7603)]