20349250585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{2039}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 25354425600

約数和(自身を除く): 5005175015

約数列:

[1, 5, 41, 89, 205, 445, 547, 2039, 2735, 3649, 10195, 18245, 22427, 48683, 83599, 112135, 181471, 243415, 417995, 907355, 1115333, 1996003, 5576665, 7440311, 9980015, 37201555, 45728653, 99264637, 228643265, 496323185, 4069850117, 20349250585]

約数ペア:

[(1, 20349250585), (5, 4069850117), (41, 496323185), (89, 228643265), (205, 99264637), (445, 45728653), (547, 37201555), (2039, 9980015), (2735, 7440311), (3649, 5576665), (10195, 1996003), (18245, 1115333), (22427, 907355), (48683, 417995), (83599, 243415), (112135, 181471)]