20161769826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8256253}}^1$

素因数の和:8256306

約数の個数: 32

約数和(自身を含む): 45178221888

約数和(自身を除く): 25016452062

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8256253, 16512506, 24768759, 49537518, 90818783, 181637566, 272456349, 305481361, 544912698, 610962722, 916444083, 1832888166, 3360294971, 6720589942, 10080884913, 20161769826]

約数ペア:

[(1, 20161769826), (2, 10080884913), (3, 6720589942), (6, 3360294971), (11, 1832888166), (22, 916444083), (33, 610962722), (37, 544912698), (66, 305481361), (74, 272456349), (111, 181637566), (222, 90818783), (407, 49537518), (814, 24768759), (1221, 16512506), (2442, 8256253)]