20199006

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8336

約数の個数: 24

約数和(自身を含む): 44089344

約数和(自身を除く): 23890338

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8191, 16382, 24573, 49146, 73719, 147438, 1122167, 2244334, 3366501, 6733002, 10099503, 20199006]

約数ペア:

[(1, 20199006), (2, 10099503), (3, 6733002), (6, 3366501), (9, 2244334), (18, 1122167), (137, 147438), (274, 73719), (411, 49146), (822, 24573), (1233, 16382), (2466, 8191)]