20238788844

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{61381}}^1$

素因数の和:61508

約数の個数: 96

約数和(自身を含む): 54448289280

約数和(自身を除く): 34209500436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 71, 86, 108, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 774, 852, 1161, 1278, 1548, 1917, 2322, 2556, 3053, 3834, 4644, 6106, 7668, 9159, 12212, 18318, 27477, 36636, 54954, 61381, 82431, 109908, 122762, 164862, 184143, 245524, 329724, 368286, 552429, 736572, 1104858, 1657287, 2209716, 2639383, 3314574, 4358051, 5278766, 6629148, 7918149, 8716102, 10557532, 13074153, 15836298, 17432204, 23754447, 26148306, 31672596, 39222459, 47508894, 52296612, 71263341, 78444918, 95017788, 117667377, 142526682, 156889836, 187396193, 235334754, 285053364, 374792386, 470669508, 562188579, 749584772, 1124377158, 1686565737, 2248754316, 3373131474, 5059697211, 6746262948, 10119394422, 20238788844]

約数ペア:

[(1, 20238788844), (2, 10119394422), (3, 6746262948), (4, 5059697211), (6, 3373131474), (9, 2248754316), (12, 1686565737), (18, 1124377158), (27, 749584772), (36, 562188579), (43, 470669508), (54, 374792386), (71, 285053364), (86, 235334754), (108, 187396193), (129, 156889836), (142, 142526682), (172, 117667377), (213, 95017788), (258, 78444918), (284, 71263341), (387, 52296612), (426, 47508894), (516, 39222459), (639, 31672596), (774, 26148306), (852, 23754447), (1161, 17432204), (1278, 15836298), (1548, 13074153), (1917, 10557532), (2322, 8716102), (2556, 7918149), (3053, 6629148), (3834, 5278766), (4644, 4358051), (6106, 3314574), (7668, 2639383), (9159, 2209716), (12212, 1657287), (18318, 1104858), (27477, 736572), (36636, 552429), (54954, 368286), (61381, 329724), (82431, 245524), (109908, 184143), (122762, 164862)]