20814051

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 29020160

約数和(自身を除く): 8206109

約数列:

[1, 3, 31, 79, 93, 237, 2449, 2833, 7347, 8499, 87823, 223807, 263469, 671421, 6938017, 20814051]

約数ペア:

[(1, 20814051), (3, 6938017), (31, 671421), (79, 263469), (93, 223807), (237, 87823), (2449, 8499), (2833, 7347)]