20036691359979

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{485067697}}^1$

素因数の和:485067995

約数の個数: 24

約数和(自身を含む): 31187912710608

約数和(自身を除く): 11151221350629

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 5901, 13769, 41307, 485067697, 1455203091, 3395473879, 10186421637, 23768317153, 71304951459, 136304022857, 408912068571, 954128159999, 2862384479997, 6678897119993, 20036691359979]

約数ペア:

[(1, 20036691359979), (3, 6678897119993), (7, 2862384479997), (21, 954128159999), (49, 408912068571), (147, 136304022857), (281, 71304951459), (843, 23768317153), (1967, 10186421637), (5901, 3395473879), (13769, 1455203091), (41307, 485067697)]