20196039695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{161743}}^1$

素因数の和:161891

約数の個数: 32

約数和(自身を含む): 27879489792

約数和(自身を除く): 7683450097

約数列:

[1, 5, 13, 17, 65, 85, 113, 221, 565, 1105, 1469, 1921, 7345, 9605, 24973, 124865, 161743, 808715, 2102659, 2749631, 10513295, 13748155, 18276959, 35745203, 91384795, 178726015, 237600467, 310708303, 1188002335, 1553541515, 4039207939, 20196039695]

約数ペア:

[(1, 20196039695), (5, 4039207939), (13, 1553541515), (17, 1188002335), (65, 310708303), (85, 237600467), (113, 178726015), (221, 91384795), (565, 35745203), (1105, 18276959), (1469, 13748155), (1921, 10513295), (7345, 2749631), (9605, 2102659), (24973, 808715), (124865, 161743)]