20215852059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{12757}}^1$

素因数の和:13179

約数の個数: 32

約数和(自身を含む): 29320945920

約数和(自身を除く): 9105093861

約数列:

[1, 3, 13, 39, 179, 227, 537, 681, 2327, 2951, 6981, 8853, 12757, 38271, 40633, 121899, 165841, 497523, 528229, 1584687, 2283503, 2895839, 6850509, 8687517, 29685539, 37645907, 89056617, 112937721, 518355181, 1555065543, 6738617353, 20215852059]

約数ペア:

[(1, 20215852059), (3, 6738617353), (13, 1555065543), (39, 518355181), (179, 112937721), (227, 89056617), (537, 37645907), (681, 29685539), (2327, 8687517), (2951, 6850509), (6981, 2895839), (8853, 2283503), (12757, 1584687), (38271, 528229), (40633, 497523), (121899, 165841)]