20853744

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 54044160

約数和(自身を除く): 33190416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 907, 958, 1437, 1814, 1916, 2721, 2874, 3628, 3832, 5442, 5748, 7256, 7664, 10884, 11496, 14512, 21768, 22992, 43536, 434453, 868906, 1303359, 1737812, 2606718, 3475624, 5213436, 6951248, 10426872, 20853744]

約数ペア:

[(1, 20853744), (2, 10426872), (3, 6951248), (4, 5213436), (6, 3475624), (8, 2606718), (12, 1737812), (16, 1303359), (24, 868906), (48, 434453), (479, 43536), (907, 22992), (958, 21768), (1437, 14512), (1814, 11496), (1916, 10884), (2721, 7664), (2874, 7256), (3628, 5748), (3832, 5442)]