20164608

素因数分解:

$2^{12}\times 3^2\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 78

約数和(自身を含む): 58352684

約数和(自身を除く): 38188076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 547, 576, 768, 1024, 1094, 1152, 1536, 1641, 2048, 2188, 2304, 3072, 3282, 4096, 4376, 4608, 4923, 6144, 6564, 8752, 9216, 9846, 12288, 13128, 17504, 18432, 19692, 26256, 35008, 36864, 39384, 52512, 70016, 78768, 105024, 140032, 157536, 210048, 280064, 315072, 420096, 560128, 630144, 840192, 1120256, 1260288, 1680384, 2240512, 2520576, 3360768, 5041152, 6721536, 10082304, 20164608]

約数ペア:

[(1, 20164608), (2, 10082304), (3, 6721536), (4, 5041152), (6, 3360768), (8, 2520576), (9, 2240512), (12, 1680384), (16, 1260288), (18, 1120256), (24, 840192), (32, 630144), (36, 560128), (48, 420096), (64, 315072), (72, 280064), (96, 210048), (128, 157536), (144, 140032), (192, 105024), (256, 78768), (288, 70016), (384, 52512), (512, 39384), (547, 36864), (576, 35008), (768, 26256), (1024, 19692), (1094, 18432), (1152, 17504), (1536, 13128), (1641, 12288), (2048, 9846), (2188, 9216), (2304, 8752), (3072, 6564), (3282, 6144), (4096, 4923), (4376, 4608)]