20182886528

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{68053}}^1$

素因数の和:68405

約数の個数: 64

約数和(自身を含む): 46091613120

約数和(自身を除く): 25908726592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 896, 1324, 2317, 2648, 4634, 5296, 9268, 10592, 18536, 21184, 37072, 42368, 68053, 74144, 136106, 148288, 272212, 296576, 476371, 544424, 952742, 1088848, 1905484, 2177696, 3810968, 4355392, 7621936, 8710784, 15243872, 22525543, 30487744, 45051086, 60975488, 90102172, 157678801, 180204344, 315357602, 360408688, 630715204, 720817376, 1261430408, 1441634752, 2522860816, 2883269504, 5045721632, 10091443264, 20182886528]

約数ペア:

[(1, 20182886528), (2, 10091443264), (4, 5045721632), (7, 2883269504), (8, 2522860816), (14, 1441634752), (16, 1261430408), (28, 720817376), (32, 630715204), (56, 360408688), (64, 315357602), (112, 180204344), (128, 157678801), (224, 90102172), (331, 60975488), (448, 45051086), (662, 30487744), (896, 22525543), (1324, 15243872), (2317, 8710784), (2648, 7621936), (4634, 4355392), (5296, 3810968), (9268, 2177696), (10592, 1905484), (18536, 1088848), (21184, 952742), (37072, 544424), (42368, 476371), (68053, 296576), (74144, 272212), (136106, 148288)]