21080442

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 44883072

約数和(自身を除く): 23802630

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 233, 466, 699, 887, 1398, 1774, 2661, 3961, 5322, 7922, 11883, 15079, 23766, 30158, 45237, 90474, 206671, 413342, 620013, 1240026, 3513407, 7026814, 10540221, 21080442]

約数ペア:

[(1, 21080442), (2, 10540221), (3, 7026814), (6, 3513407), (17, 1240026), (34, 620013), (51, 413342), (102, 206671), (233, 90474), (466, 45237), (699, 30158), (887, 23766), (1398, 15079), (1774, 11883), (2661, 7922), (3961, 5322)]