20087986503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1\times {\mathrm{4253}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 29067139584

約数和(自身を除く): 8979153081

約数列:

[1, 3, 13, 39, 163, 489, 743, 2119, 2229, 4253, 6357, 9659, 12759, 28977, 55289, 121109, 165867, 363327, 693239, 1574417, 2079717, 3159979, 4723251, 9012107, 9479937, 27036321, 41079727, 123239181, 515076577, 1545229731, 6695995501, 20087986503]

約数ペア:

[(1, 20087986503), (3, 6695995501), (13, 1545229731), (39, 515076577), (163, 123239181), (489, 41079727), (743, 27036321), (2119, 9479937), (2229, 9012107), (4253, 4723251), (6357, 3159979), (9659, 2079717), (12759, 1574417), (28977, 693239), (55289, 363327), (121109, 165867)]