20227976776

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1\times {\mathrm{3907}}^1$

素因数の和:5546

約数の個数: 64

約数和(自身を含む): 44119756800

約数和(自身を除く): 23891780024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1567, 1652, 3134, 3304, 3907, 6268, 7814, 10969, 12536, 15628, 21938, 27349, 31256, 43876, 54698, 87752, 92453, 109396, 184906, 218792, 230513, 369812, 461026, 647171, 739624, 922052, 1294342, 1613591, 1844104, 2588684, 3227182, 5177368, 6122269, 6454364, 12244538, 12908728, 24489076, 42855883, 48978152, 85711766, 171423532, 342847064, 361213871, 722427742, 1444855484, 2528497097, 2889710968, 5056994194, 10113988388, 20227976776]

約数ペア:

[(1, 20227976776), (2, 10113988388), (4, 5056994194), (7, 2889710968), (8, 2528497097), (14, 1444855484), (28, 722427742), (56, 361213871), (59, 342847064), (118, 171423532), (236, 85711766), (413, 48978152), (472, 42855883), (826, 24489076), (1567, 12908728), (1652, 12244538), (3134, 6454364), (3304, 6122269), (3907, 5177368), (6268, 3227182), (7814, 2588684), (10969, 1844104), (12536, 1613591), (15628, 1294342), (21938, 922052), (27349, 739624), (31256, 647171), (43876, 461026), (54698, 369812), (87752, 230513), (92453, 218792), (109396, 184906)]