20148864

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 33902976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 383, 384, 411, 548, 766, 822, 1096, 1149, 1532, 1644, 2192, 2298, 3064, 3288, 4384, 4596, 6128, 6576, 8768, 9192, 12256, 13152, 17536, 18384, 24512, 26304, 36768, 49024, 52471, 52608, 73536, 104942, 147072, 157413, 209884, 314826, 419768, 629652, 839536, 1259304, 1679072, 2518608, 3358144, 5037216, 6716288, 10074432, 20148864]

約数ペア:

[(1, 20148864), (2, 10074432), (3, 6716288), (4, 5037216), (6, 3358144), (8, 2518608), (12, 1679072), (16, 1259304), (24, 839536), (32, 629652), (48, 419768), (64, 314826), (96, 209884), (128, 157413), (137, 147072), (192, 104942), (274, 73536), (383, 52608), (384, 52471), (411, 49024), (548, 36768), (766, 26304), (822, 24512), (1096, 18384), (1149, 17536), (1532, 13152), (1644, 12256), (2192, 9192), (2298, 8768), (3064, 6576), (3288, 6128), (4384, 4596)]