20691072

素因数分解:

$2^7\times 3^3\times {\mathrm{5987}}^1$

素因数の和:6010

約数の個数: 64

約数和(自身を含む): 61077600

約数和(自身を除く): 40386528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5987, 11974, 17961, 23948, 35922, 47896, 53883, 71844, 95792, 107766, 143688, 161649, 191584, 215532, 287376, 323298, 383168, 431064, 574752, 646596, 766336, 862128, 1149504, 1293192, 1724256, 2299008, 2586384, 3448512, 5172768, 6897024, 10345536, 20691072]

約数ペア:

[(1, 20691072), (2, 10345536), (3, 6897024), (4, 5172768), (6, 3448512), (8, 2586384), (9, 2299008), (12, 1724256), (16, 1293192), (18, 1149504), (24, 862128), (27, 766336), (32, 646596), (36, 574752), (48, 431064), (54, 383168), (64, 323298), (72, 287376), (96, 215532), (108, 191584), (128, 161649), (144, 143688), (192, 107766), (216, 95792), (288, 71844), (384, 53883), (432, 47896), (576, 35922), (864, 23948), (1152, 17961), (1728, 11974), (3456, 5987)]