20158548

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27539}}^1$

素因数の和:27607

約数の個数: 24

約数和(自身を含む): 47809440

約数和(自身を除く): 27650892

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27539, 55078, 82617, 110156, 165234, 330468, 1679879, 3359758, 5039637, 6719516, 10079274, 20158548]

約数ペア:

[(1, 20158548), (2, 10079274), (3, 6719516), (4, 5039637), (6, 3359758), (12, 1679879), (61, 330468), (122, 165234), (183, 110156), (244, 82617), (366, 55078), (732, 27539)]