20194276293

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{247579}}^1$

素因数の和:247663

約数の個数: 40

約数和(自身を含む): 32353754400

約数和(自身を除く): 12159478107

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 1007, 1431, 1539, 3021, 4293, 9063, 27189, 81567, 247579, 742737, 2228211, 4704001, 6684633, 13121687, 14112003, 20053899, 39365061, 42336009, 118095183, 127008027, 249312053, 354285549, 381024081, 747936159, 1062856647, 2243808477, 6731425431, 20194276293]

約数ペア:

[(1, 20194276293), (3, 6731425431), (9, 2243808477), (19, 1062856647), (27, 747936159), (53, 381024081), (57, 354285549), (81, 249312053), (159, 127008027), (171, 118095183), (477, 42336009), (513, 39365061), (1007, 20053899), (1431, 14112003), (1539, 13121687), (3021, 6684633), (4293, 4704001), (9063, 2228211), (27189, 742737), (81567, 247579)]