20972544

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6827}}^1$

素因数の和:6850

約数の個数: 44

約数和(自身を含む): 55907664

約数和(自身を除く): 34935120

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, 6827, 13654, 20481, 27308, 40962, 54616, 81924, 109232, 163848, 218464, 327696, 436928, 655392, 873856, 1310784, 1747712, 2621568, 3495424, 5243136, 6990848, 10486272, 20972544]

約数ペア:

[(1, 20972544), (2, 10486272), (3, 6990848), (4, 5243136), (6, 3495424), (8, 2621568), (12, 1747712), (16, 1310784), (24, 873856), (32, 655392), (48, 436928), (64, 327696), (96, 218464), (128, 163848), (192, 109232), (256, 81924), (384, 54616), (512, 40962), (768, 27308), (1024, 20481), (1536, 13654), (3072, 6827)]