20122087664

素因数分解:

$2^4\times 7^1\times {\mathrm{179661497}}^1$

素因数の和:179661512

約数の個数: 20

約数和(自身を含む): 44556051504

約数和(自身を除く): 24433963840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179661497, 359322994, 718645988, 1257630479, 1437291976, 2515260958, 2874583952, 5030521916, 10061043832, 20122087664]

約数ペア:

[(1, 20122087664), (2, 10061043832), (4, 5030521916), (7, 2874583952), (8, 2515260958), (14, 1437291976), (16, 1257630479), (28, 718645988), (56, 359322994), (112, 179661497)]