20166940512

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{886381}}^1$

素因数の和:886476

約数の個数: 72

約数和(自身を含む): 58075748640

約数和(自身を除く): 37908808128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 886381, 1772762, 2659143, 3545524, 5318286, 7091048, 7977429, 10636572, 14182096, 15954858, 21273144, 28364192, 31909716, 42546288, 63819432, 70024099, 85092576, 127638864, 140048198, 210072297, 255277728, 280096396, 420144594, 560192792, 630216891, 840289188, 1120385584, 1260433782, 1680578376, 2240771168, 2520867564, 3361156752, 5041735128, 6722313504, 10083470256, 20166940512]

約数ペア:

[(1, 20166940512), (2, 10083470256), (3, 6722313504), (4, 5041735128), (6, 3361156752), (8, 2520867564), (9, 2240771168), (12, 1680578376), (16, 1260433782), (18, 1120385584), (24, 840289188), (32, 630216891), (36, 560192792), (48, 420144594), (72, 280096396), (79, 255277728), (96, 210072297), (144, 140048198), (158, 127638864), (237, 85092576), (288, 70024099), (316, 63819432), (474, 42546288), (632, 31909716), (711, 28364192), (948, 21273144), (1264, 15954858), (1422, 14182096), (1896, 10636572), (2528, 7977429), (2844, 7091048), (3792, 5318286), (5688, 3545524), (7584, 2659143), (11376, 1772762), (22752, 886381)]