20109312

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 58132620

約数和(自身を除く): 38023308

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, 576, 768, 1024, 1091, 1152, 1536, 2048, 2182, 2304, 3072, 3273, 4364, 4608, 6144, 6546, 8728, 9216, 9819, 13092, 17456, 18432, 19638, 26184, 34912, 39276, 52368, 69824, 78552, 104736, 139648, 157104, 209472, 279296, 314208, 418944, 558592, 628416, 837888, 1117184, 1256832, 1675776, 2234368, 2513664, 3351552, 5027328, 6703104, 10054656, 20109312]

約数ペア:

[(1, 20109312), (2, 10054656), (3, 6703104), (4, 5027328), (6, 3351552), (8, 2513664), (9, 2234368), (12, 1675776), (16, 1256832), (18, 1117184), (24, 837888), (32, 628416), (36, 558592), (48, 418944), (64, 314208), (72, 279296), (96, 209472), (128, 157104), (144, 139648), (192, 104736), (256, 78552), (288, 69824), (384, 52368), (512, 39276), (576, 34912), (768, 26184), (1024, 19638), (1091, 18432), (1152, 17456), (1536, 13092), (2048, 9819), (2182, 9216), (2304, 8728), (3072, 6546), (3273, 6144), (4364, 4608)]