20977367026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2898227}}^1$

素因数の和:2898294

約数の個数: 32

約数和(自身を含む): 40065103872

約数和(自身を除く): 19087736846

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 2898227, 5796454, 20287589, 31880497, 40575178, 63760994, 136216669, 223163479, 272433338, 446326958, 953516683, 1498383359, 1907033366, 2996766718, 10488683513, 20977367026]

約数ペア:

[(1, 20977367026), (2, 10488683513), (7, 2996766718), (11, 1907033366), (14, 1498383359), (22, 953516683), (47, 446326958), (77, 272433338), (94, 223163479), (154, 136216669), (329, 63760994), (517, 40575178), (658, 31880497), (1034, 20287589), (3619, 5796454), (7238, 2898227)]