20614656

素因数分解:

$2^9\times 3^1\times {\mathrm{13421}}^1$

素因数の和:13442

約数の個数: 40

約数和(自身を含む): 54922824

約数和(自身を除く): 34308168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13421, 26842, 40263, 53684, 80526, 107368, 161052, 214736, 322104, 429472, 644208, 858944, 1288416, 1717888, 2576832, 3435776, 5153664, 6871552, 10307328, 20614656]

約数ペア:

[(1, 20614656), (2, 10307328), (3, 6871552), (4, 5153664), (6, 3435776), (8, 2576832), (12, 1717888), (16, 1288416), (24, 858944), (32, 644208), (48, 429472), (64, 322104), (96, 214736), (128, 161052), (192, 107368), (256, 80526), (384, 53684), (512, 40263), (768, 26842), (1536, 13421)]