20189493063

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{3019}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 31249389600

約数和(自身を除く): 11059896537

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 401, 981, 1203, 1853, 3019, 3609, 5559, 6817, 9057, 16677, 20451, 27171, 43709, 51323, 61353, 131127, 153969, 329071, 393381, 461907, 743053, 987213, 1210619, 2229159, 2961639, 3631857, 5594207, 6687477, 10895571, 16782621, 20580523, 50347863, 61741569, 131957471, 185224707, 395872413, 1187617239, 2243277007, 6729831021, 20189493063]

約数ペア:

[(1, 20189493063), (3, 6729831021), (9, 2243277007), (17, 1187617239), (51, 395872413), (109, 185224707), (153, 131957471), (327, 61741569), (401, 50347863), (981, 20580523), (1203, 16782621), (1853, 10895571), (3019, 6687477), (3609, 5594207), (5559, 3631857), (6817, 2961639), (9057, 2229159), (16677, 1210619), (20451, 987213), (27171, 743053), (43709, 461907), (51323, 393381), (61353, 329071), (131127, 153969)]