20350464

素因数分解:

$2^9\times 3^1\times {\mathrm{13249}}^1$

素因数の和:13270

約数の個数: 40

約数和(自身を含む): 54219000

約数和(自身を除く): 33868536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13249, 26498, 39747, 52996, 79494, 105992, 158988, 211984, 317976, 423968, 635952, 847936, 1271904, 1695872, 2543808, 3391744, 5087616, 6783488, 10175232, 20350464]

約数ペア:

[(1, 20350464), (2, 10175232), (3, 6783488), (4, 5087616), (6, 3391744), (8, 2543808), (12, 1695872), (16, 1271904), (24, 847936), (32, 635952), (48, 423968), (64, 317976), (96, 211984), (128, 158988), (192, 105992), (256, 79494), (384, 52996), (512, 39747), (768, 26498), (1536, 13249)]