20172688459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6163}}^1\times {\mathrm{42509}}^1$

素因数の和:48690

約数の個数: 16

約数和(自身を含む): 25155037440

約数和(自身を除く): 4982348981

約数列:

[1, 7, 11, 77, 6163, 42509, 43141, 67793, 297563, 467599, 474551, 3273193, 261982967, 1833880769, 2881812637, 20172688459]

約数ペア:

[(1, 20172688459), (7, 2881812637), (11, 1833880769), (77, 261982967), (6163, 3273193), (42509, 474551), (43141, 467599), (67793, 297563)]