20392254

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 46155408

約数和(自身を除く): 25763154

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 402, 457, 603, 666, 914, 1206, 1371, 2479, 2742, 4113, 4958, 7437, 8226, 14874, 16909, 22311, 30619, 33818, 44622, 50727, 61238, 91857, 101454, 152181, 183714, 275571, 304362, 551142, 1132903, 2265806, 3398709, 6797418, 10196127, 20392254]

約数ペア:

[(1, 20392254), (2, 10196127), (3, 6797418), (6, 3398709), (9, 2265806), (18, 1132903), (37, 551142), (67, 304362), (74, 275571), (111, 183714), (134, 152181), (201, 101454), (222, 91857), (333, 61238), (402, 50727), (457, 44622), (603, 33818), (666, 30619), (914, 22311), (1206, 16909), (1371, 14874), (2479, 8226), (2742, 7437), (4113, 4958)]