20414976

素因数分解:

$2^9\times 3^1\times {\mathrm{13291}}^1$

素因数の和:13312

約数の個数: 40

約数和(自身を含む): 54390864

約数和(自身を除く): 33975888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13291, 26582, 39873, 53164, 79746, 106328, 159492, 212656, 318984, 425312, 637968, 850624, 1275936, 1701248, 2551872, 3402496, 5103744, 6804992, 10207488, 20414976]

約数ペア:

[(1, 20414976), (2, 10207488), (3, 6804992), (4, 5103744), (6, 3402496), (8, 2551872), (12, 1701248), (16, 1275936), (24, 850624), (32, 637968), (48, 425312), (64, 318984), (96, 212656), (128, 159492), (192, 106328), (256, 79746), (384, 53164), (512, 39873), (768, 26582), (1536, 13291)]