20149696077

素因数分解:

$3^1\times 7^1\times {\mathrm{21011}}^1\times {\mathrm{45667}}^1$

素因数の和:66688

約数の個数: 16

約数和(自身を含む): 30706432512

約数和(自身を除く): 10556736435

約数列:

[1, 3, 7, 21, 21011, 45667, 63033, 137001, 147077, 319669, 441231, 959007, 959509337, 2878528011, 6716565359, 20149696077]

約数ペア:

[(1, 20149696077), (3, 6716565359), (7, 2878528011), (21, 959509337), (21011, 959007), (45667, 441231), (63033, 319669), (137001, 147077)]