20228194

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9203}}^1$

素因数の和:9369

約数の個数: 16

約数和(自身を含む): 34901568

約数和(自身を除く): 14673374

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 9203, 18406, 64421, 128842, 1444871, 2889742, 10114097, 20228194]

約数ペア:

[(1, 20228194), (2, 10114097), (7, 2889742), (14, 1444871), (157, 128842), (314, 64421), (1099, 18406), (2198, 9203)]