20144897165

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{3301}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 24934590720

約数和(自身を除く): 4789693555

約数列:

[1, 5, 59, 137, 151, 295, 685, 755, 3301, 8083, 8909, 16505, 20687, 40415, 44545, 103435, 194759, 452237, 498451, 973795, 1220533, 2261185, 2492255, 6102665, 26681983, 29408609, 68287787, 133409915, 147043045, 341438935, 4028979433, 20144897165]

約数ペア:

[(1, 20144897165), (5, 4028979433), (59, 341438935), (137, 147043045), (151, 133409915), (295, 68287787), (685, 29408609), (755, 26681983), (3301, 6102665), (8083, 2492255), (8909, 2261185), (16505, 1220533), (20687, 973795), (40415, 498451), (44545, 452237), (103435, 194759)]