20131735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1$

素因数の和:16338

約数の個数: 16

約数和(自身を含む): 27387360

約数和(自身を除く): 7255625

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16301, 81505, 211913, 309719, 1059565, 1548595, 4026347, 20131735]

約数ペア:

[(1, 20131735), (5, 4026347), (13, 1548595), (19, 1059565), (65, 309719), (95, 211913), (247, 81505), (1235, 16301)]