20225073215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{7607}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 25241518080

約数和(自身を除く): 5016444865

約数列:

[1, 5, 53, 79, 127, 265, 395, 635, 4187, 6731, 7607, 10033, 20935, 33655, 38035, 50165, 403171, 531749, 600953, 966089, 2015855, 2658745, 3004765, 4830445, 31850509, 51202717, 76321031, 159252545, 256013585, 381605155, 4045014643, 20225073215]

約数ペア:

[(1, 20225073215), (5, 4045014643), (53, 381605155), (79, 256013585), (127, 159252545), (265, 76321031), (395, 51202717), (635, 31850509), (4187, 4830445), (6731, 3004765), (7607, 2658745), (10033, 2015855), (20935, 966089), (33655, 600953), (38035, 531749), (50165, 403171)]