20745912319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1\times {\mathrm{3643}}^1$

素因数の和:5238

約数の個数: 16

約数和(自身を含む): 22707425664

約数和(自身を除く): 1961513345

約数列:

[1, 11, 461, 1123, 3643, 5071, 12353, 40073, 517703, 1679423, 4091089, 5694733, 18473653, 45001979, 1885992029, 20745912319]

約数ペア:

[(1, 20745912319), (11, 1885992029), (461, 45001979), (1123, 18473653), (3643, 5694733), (5071, 4091089), (12353, 1679423), (40073, 517703)]