2016205539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 2877907200

約数和(自身を除く): 861701661

約数列:

[1, 3, 19, 57, 83, 229, 249, 687, 1577, 1861, 4351, 4731, 5583, 13053, 19007, 35359, 57021, 106077, 154463, 361133, 426169, 463389, 1083399, 1278507, 2934797, 8097211, 8804391, 24291633, 35372027, 106116081, 672068513, 2016205539]

約数ペア:

[(1, 2016205539), (3, 672068513), (19, 106116081), (57, 35372027), (83, 24291633), (229, 8804391), (249, 8097211), (687, 2934797), (1577, 1278507), (1861, 1083399), (4351, 463389), (4731, 426169), (5583, 361133), (13053, 154463), (19007, 106077), (35359, 57021)]