20443601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 22617600

約数和(自身を除く): 2173999

約数列:

[1, 19, 31, 61, 569, 589, 1159, 1891, 10811, 17639, 34709, 35929, 335141, 659471, 1075979, 20443601]

約数ペア:

[(1, 20443601), (19, 1075979), (31, 659471), (61, 335141), (569, 35929), (589, 34709), (1159, 17639), (1891, 10811)]