20137304888

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 41062412160

約数和(自身を除く): 20925107272

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 167, 172, 334, 344, 361, 668, 722, 817, 971, 1336, 1444, 1634, 1942, 2888, 3173, 3268, 3884, 6346, 6536, 7181, 7768, 12692, 14362, 15523, 18449, 25384, 28724, 31046, 36898, 41753, 57448, 60287, 62092, 73796, 83506, 120574, 124184, 136439, 147592, 162157, 167012, 241148, 272878, 324314, 334024, 350531, 482296, 545756, 648628, 701062, 793307, 1091512, 1297256, 1402124, 1586614, 2592341, 2804248, 3080983, 3173228, 5184682, 6161966, 6346456, 6972751, 10369364, 12323932, 13945502, 15072833, 20738728, 24647864, 27891004, 30145666, 55782008, 58538677, 60291332, 117077354, 120582664, 132482269, 234154708, 264964538, 468309416, 529929076, 1059858152, 2517163111, 5034326222, 10068652444, 20137304888]

約数ペア:

[(1, 20137304888), (2, 10068652444), (4, 5034326222), (8, 2517163111), (19, 1059858152), (38, 529929076), (43, 468309416), (76, 264964538), (86, 234154708), (152, 132482269), (167, 120582664), (172, 117077354), (334, 60291332), (344, 58538677), (361, 55782008), (668, 30145666), (722, 27891004), (817, 24647864), (971, 20738728), (1336, 15072833), (1444, 13945502), (1634, 12323932), (1942, 10369364), (2888, 6972751), (3173, 6346456), (3268, 6161966), (3884, 5184682), (6346, 3173228), (6536, 3080983), (7181, 2804248), (7768, 2592341), (12692, 1586614), (14362, 1402124), (15523, 1297256), (18449, 1091512), (25384, 793307), (28724, 701062), (31046, 648628), (36898, 545756), (41753, 482296), (57448, 350531), (60287, 334024), (62092, 324314), (73796, 272878), (83506, 241148), (120574, 167012), (124184, 162157), (136439, 147592)]