20199137427

素因数分解:

$3^4\times 7^1\times {\mathrm{887}}^1\times {\mathrm{40163}}^1$

素因数の和:41069

約数の個数: 40

約数和(自身を含む): 34524331776

約数和(自身を除く): 14325194349

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 887, 2661, 6209, 7983, 18627, 23949, 40163, 55881, 71847, 120489, 167643, 281141, 361467, 502929, 843423, 1084401, 2530269, 3253203, 7590807, 22772421, 35624581, 106873743, 249372067, 320621229, 748116201, 961863687, 2244348603, 2885591061, 6733045809, 20199137427]

約数ペア:

[(1, 20199137427), (3, 6733045809), (7, 2885591061), (9, 2244348603), (21, 961863687), (27, 748116201), (63, 320621229), (81, 249372067), (189, 106873743), (567, 35624581), (887, 22772421), (2661, 7590807), (6209, 3253203), (7983, 2530269), (18627, 1084401), (23949, 843423), (40163, 502929), (55881, 361467), (71847, 281141), (120489, 167643)]