20199778854

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{2239}}^1\times {\mathrm{5351}}^1$

素因数の和:7876

約数の個数: 32

約数和(自身を含む): 40569016320

約数和(自身を除く): 20369237466

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 2239, 4478, 5351, 6717, 10702, 13434, 16053, 32106, 629159, 1258318, 1503631, 1887477, 3007262, 3774954, 4510893, 9021786, 11980889, 23961778, 35942667, 71885334, 3366629809, 6733259618, 10099889427, 20199778854]

約数ペア:

[(1, 20199778854), (2, 10099889427), (3, 6733259618), (6, 3366629809), (281, 71885334), (562, 35942667), (843, 23961778), (1686, 11980889), (2239, 9021786), (4478, 4510893), (5351, 3774954), (6717, 3007262), (10702, 1887477), (13434, 1503631), (16053, 1258318), (32106, 629159)]