20765004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133109}}^1$

素因数の和:133129

約数の個数: 24

約数和(自身を含む): 52179120

約数和(自身を除く): 31414116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133109, 266218, 399327, 532436, 798654, 1597308, 1730417, 3460834, 5191251, 6921668, 10382502, 20765004]

約数ペア:

[(1, 20765004), (2, 10382502), (3, 6921668), (4, 5191251), (6, 3460834), (12, 1730417), (13, 1597308), (26, 798654), (39, 532436), (52, 399327), (78, 266218), (156, 133109)]