20238984

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38729016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 243, 261, 324, 348, 359, 486, 522, 648, 696, 718, 783, 972, 1044, 1077, 1436, 1566, 1944, 2088, 2154, 2349, 2872, 3132, 3231, 4308, 4698, 6264, 6462, 7047, 8616, 9396, 9693, 10411, 12924, 14094, 18792, 19386, 20822, 25848, 28188, 29079, 31233, 38772, 41644, 56376, 58158, 62466, 77544, 83288, 87237, 93699, 116316, 124932, 174474, 187398, 232632, 249864, 281097, 348948, 374796, 562194, 697896, 749592, 843291, 1124388, 1686582, 2248776, 2529873, 3373164, 5059746, 6746328, 10119492, 20238984]

約数ペア:

[(1, 20238984), (2, 10119492), (3, 6746328), (4, 5059746), (6, 3373164), (8, 2529873), (9, 2248776), (12, 1686582), (18, 1124388), (24, 843291), (27, 749592), (29, 697896), (36, 562194), (54, 374796), (58, 348948), (72, 281097), (81, 249864), (87, 232632), (108, 187398), (116, 174474), (162, 124932), (174, 116316), (216, 93699), (232, 87237), (243, 83288), (261, 77544), (324, 62466), (348, 58158), (359, 56376), (486, 41644), (522, 38772), (648, 31233), (696, 29079), (718, 28188), (783, 25848), (972, 20822), (1044, 19386), (1077, 18792), (1436, 14094), (1566, 12924), (1944, 10411), (2088, 9693), (2154, 9396), (2349, 8616), (2872, 7047), (3132, 6462), (3231, 6264), (4308, 4698)]