20224375444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{3673}}^1$

素因数の和:5865

約数の個数: 72

約数和(自身を含む): 44370648168

約数和(自身を除く): 24146272724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2161, 2548, 3673, 4322, 7346, 8644, 14692, 15127, 25711, 28093, 30254, 47749, 51422, 56186, 60508, 95498, 102844, 105889, 112372, 179977, 190996, 196651, 211778, 334243, 359954, 393302, 423556, 668486, 719908, 786604, 1336972, 1376557, 2339701, 2753114, 4679402, 5506228, 7937353, 9358804, 15874706, 31749412, 55561471, 103185589, 111122942, 206371178, 222245884, 388930297, 412742356, 722299123, 777860594, 1444598246, 1555721188, 2889196492, 5056093861, 10112187722, 20224375444]

約数ペア:

[(1, 20224375444), (2, 10112187722), (4, 5056093861), (7, 2889196492), (13, 1555721188), (14, 1444598246), (26, 777860594), (28, 722299123), (49, 412742356), (52, 388930297), (91, 222245884), (98, 206371178), (182, 111122942), (196, 103185589), (364, 55561471), (637, 31749412), (1274, 15874706), (2161, 9358804), (2548, 7937353), (3673, 5506228), (4322, 4679402), (7346, 2753114), (8644, 2339701), (14692, 1376557), (15127, 1336972), (25711, 786604), (28093, 719908), (30254, 668486), (47749, 423556), (51422, 393302), (56186, 359954), (60508, 334243), (95498, 211778), (102844, 196651), (105889, 190996), (112372, 179977)]