20790162

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 46358400

約数和(自身を除く): 25568238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 877, 878, 1317, 1754, 2631, 2634, 3951, 5262, 7893, 7902, 11853, 15786, 23679, 23706, 47358, 385003, 770006, 1155009, 2310018, 3465027, 6930054, 10395081, 20790162]

約数ペア:

[(1, 20790162), (2, 10395081), (3, 6930054), (6, 3465027), (9, 2310018), (18, 1155009), (27, 770006), (54, 385003), (439, 47358), (877, 23706), (878, 23679), (1317, 15786), (1754, 11853), (2631, 7902), (2634, 7893), (3951, 5262)]