20049951

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4337}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 28318464

約数和(自身を除く): 8268513

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4337, 4623, 13011, 99751, 290579, 299253, 871737, 6683317, 20049951]

約数ペア:

[(1, 20049951), (3, 6683317), (23, 871737), (67, 299253), (69, 290579), (201, 99751), (1541, 13011), (4337, 4623)]