20624576

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 56

約数和(自身を含む): 49255680

約数和(自身を除く): 28631104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2423, 4256, 4846, 8512, 9692, 16961, 19384, 33922, 38768, 46037, 67844, 77536, 92074, 135688, 155072, 184148, 271376, 322259, 368296, 542752, 644518, 736592, 1085504, 1289036, 1473184, 2578072, 2946368, 5156144, 10312288, 20624576]

約数ペア:

[(1, 20624576), (2, 10312288), (4, 5156144), (7, 2946368), (8, 2578072), (14, 1473184), (16, 1289036), (19, 1085504), (28, 736592), (32, 644518), (38, 542752), (56, 368296), (64, 322259), (76, 271376), (112, 184148), (133, 155072), (152, 135688), (224, 92074), (266, 77536), (304, 67844), (448, 46037), (532, 38768), (608, 33922), (1064, 19384), (1216, 16961), (2128, 9692), (2423, 8512), (4256, 4846)]