20583456

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 33848544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1439, 1788, 2384, 2878, 3576, 4317, 4768, 5756, 7152, 8634, 11512, 14304, 17268, 23024, 34536, 46048, 69072, 138144, 214411, 428822, 643233, 857644, 1286466, 1715288, 2572932, 3430576, 5145864, 6861152, 10291728, 20583456]

約数ペア:

[(1, 20583456), (2, 10291728), (3, 6861152), (4, 5145864), (6, 3430576), (8, 2572932), (12, 1715288), (16, 1286466), (24, 857644), (32, 643233), (48, 428822), (96, 214411), (149, 138144), (298, 69072), (447, 46048), (596, 34536), (894, 23024), (1192, 17268), (1439, 14304), (1788, 11512), (2384, 8634), (2878, 7152), (3576, 5756), (4317, 4768)]