20053202281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2471737}}^1$

素因数の和:2471824

約数の個数: 16

約数和(自身を含む): 24519640960

約数和(自身を除く): 4466438679

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2471737, 17302159, 46963003, 150775957, 328741021, 1055431699, 2864743183, 20053202281]

約数ペア:

[(1, 20053202281), (7, 2864743183), (19, 1055431699), (61, 328741021), (133, 150775957), (427, 46963003), (1159, 17302159), (8113, 2471737)]