20856596096

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1225129}}^1$

素因数の和:1225169

約数の個数: 64

約数和(自身を含む): 49985304000

約数和(自身を除く): 29128707904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 1225129, 2450258, 4900516, 8575903, 9801032, 17151806, 19602064, 23277451, 34303612, 39204128, 46554902, 68607224, 78408256, 93109804, 137214448, 156816512, 162942157, 186219608, 274428896, 325884314, 372439216, 548857792, 651768628, 744878432, 1097715584, 1303537256, 1489756864, 2607074512, 2979513728, 5214149024, 10428298048, 20856596096]

約数ペア:

[(1, 20856596096), (2, 10428298048), (4, 5214149024), (7, 2979513728), (8, 2607074512), (14, 1489756864), (16, 1303537256), (19, 1097715584), (28, 744878432), (32, 651768628), (38, 548857792), (56, 372439216), (64, 325884314), (76, 274428896), (112, 186219608), (128, 162942157), (133, 156816512), (152, 137214448), (224, 93109804), (266, 78408256), (304, 68607224), (448, 46554902), (532, 39204128), (608, 34303612), (896, 23277451), (1064, 19602064), (1216, 17151806), (2128, 9801032), (2432, 8575903), (4256, 4900516), (8512, 2450258), (17024, 1225129)]