20008653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50147}}^1$

素因数の和:50176

約数の個数: 16

約数和(自身を含む): 32094720

約数和(自身を除く): 12086067

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50147, 150441, 351029, 952793, 1053087, 2858379, 6669551, 20008653]

約数ペア:

[(1, 20008653), (3, 6669551), (7, 2858379), (19, 1053087), (21, 952793), (57, 351029), (133, 150441), (399, 50147)]