20183846427

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{4513}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 30364414080

約数和(自身を除く): 10180567653

約数列:

[1, 3, 9, 47, 97, 109, 141, 291, 327, 423, 873, 981, 4513, 4559, 5123, 10573, 13539, 13677, 15369, 31719, 40617, 41031, 46107, 95157, 212111, 437761, 491917, 496931, 636333, 1313283, 1475751, 1490793, 1908999, 3939849, 4427253, 4472379, 20574767, 23120099, 47715949, 61724301, 69360297, 143147847, 185172903, 208080891, 429443541, 2242649603, 6727948809, 20183846427]

約数ペア:

[(1, 20183846427), (3, 6727948809), (9, 2242649603), (47, 429443541), (97, 208080891), (109, 185172903), (141, 143147847), (291, 69360297), (327, 61724301), (423, 47715949), (873, 23120099), (981, 20574767), (4513, 4472379), (4559, 4427253), (5123, 3939849), (10573, 1908999), (13539, 1490793), (13677, 1475751), (15369, 1313283), (31719, 636333), (40617, 496931), (41031, 491917), (46107, 437761), (95157, 212111)]