20053436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 39784080

約数和(自身を除く): 19730644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20297, 40594, 81188, 263861, 385643, 527722, 771286, 1055444, 1542572, 5013359, 10026718, 20053436]

約数ペア:

[(1, 20053436), (2, 10026718), (4, 5013359), (13, 1542572), (19, 1055444), (26, 771286), (38, 527722), (52, 385643), (76, 263861), (247, 81188), (494, 40594), (988, 20297)]