20162574185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{37189}}^1$

素因数の和:37665

約数の個数: 32

約数和(自身を含む): 27490848000

約数和(自身を除く): 7328273815

約数列:

[1, 5, 13, 19, 65, 95, 247, 439, 1235, 2195, 5707, 8341, 28535, 37189, 41705, 108433, 185945, 483457, 542165, 706591, 2417285, 3532955, 9185683, 16325971, 45928415, 81629855, 212237623, 310193449, 1061188115, 1550967245, 4032514837, 20162574185]

約数ペア:

[(1, 20162574185), (5, 4032514837), (13, 1550967245), (19, 1061188115), (65, 310193449), (95, 212237623), (247, 81629855), (439, 45928415), (1235, 16325971), (2195, 9185683), (5707, 3532955), (8341, 2417285), (28535, 706591), (37189, 542165), (41705, 483457), (108433, 185945)]