20591616

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6703}}^1$

素因数の和:6726

約数の個数: 44

約数和(自身を含む): 54892352

約数和(自身を除く): 34300736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6703, 13406, 20109, 26812, 40218, 53624, 80436, 107248, 160872, 214496, 321744, 428992, 643488, 857984, 1286976, 1715968, 2573952, 3431936, 5147904, 6863872, 10295808, 20591616]

約数ペア:

[(1, 20591616), (2, 10295808), (3, 6863872), (4, 5147904), (6, 3431936), (8, 2573952), (12, 1715968), (16, 1286976), (24, 857984), (32, 643488), (48, 428992), (64, 321744), (96, 214496), (128, 160872), (192, 107248), (256, 80436), (384, 53624), (512, 40218), (768, 26812), (1024, 20109), (1536, 13406), (3072, 6703)]