20049549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7673}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 29222592

約数和(自身を除く): 9173043

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7673, 23019, 99749, 299247, 514091, 1542273, 6683183, 20049549]

約数ペア:

[(1, 20049549), (3, 6683183), (13, 1542273), (39, 514091), (67, 299247), (201, 99749), (871, 23019), (2613, 7673)]