20007589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8892

約数の個数: 16

約数和(自身を含む): 25488000

約数和(自身を除く): 5480411

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8849, 61943, 150433, 168131, 1053031, 1176917, 2858227, 20007589]

約数ペア:

[(1, 20007589), (7, 2858227), (17, 1176917), (19, 1053031), (119, 168131), (133, 150433), (323, 61943), (2261, 8849)]