20486072149504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52166701}}^1$

素因数の和:52166791

約数の個数: 80

約数和(自身を含む): 44827890362640

約数和(自身を除く): 24341818213136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 256, 416, 472, 512, 767, 832, 944, 1534, 1664, 1888, 3068, 3328, 3776, 6136, 6656, 7552, 12272, 15104, 24544, 30208, 49088, 98176, 196352, 392704, 52166701, 104333402, 208666804, 417333608, 678167113, 834667216, 1356334226, 1669334432, 2712668452, 3077835359, 3338668864, 5425336904, 6155670718, 6677337728, 10850673808, 12311341436, 13354675456, 21701347616, 24622682872, 26709350912, 40011859667, 43402695232, 49245365744, 80023719334, 86805390464, 98490731488, 160047438668, 173610780928, 196981462976, 320094877336, 347221561856, 393962925952, 640189754672, 787925851904, 1280379509344, 1575851703808, 2560759018688, 5121518037376, 10243036074752, 20486072149504]

約数ペア:

[(1, 20486072149504), (2, 10243036074752), (4, 5121518037376), (8, 2560759018688), (13, 1575851703808), (16, 1280379509344), (26, 787925851904), (32, 640189754672), (52, 393962925952), (59, 347221561856), (64, 320094877336), (104, 196981462976), (118, 173610780928), (128, 160047438668), (208, 98490731488), (236, 86805390464), (256, 80023719334), (416, 49245365744), (472, 43402695232), (512, 40011859667), (767, 26709350912), (832, 24622682872), (944, 21701347616), (1534, 13354675456), (1664, 12311341436), (1888, 10850673808), (3068, 6677337728), (3328, 6155670718), (3776, 5425336904), (6136, 3338668864), (6656, 3077835359), (7552, 2712668452), (12272, 1669334432), (15104, 1356334226), (24544, 834667216), (30208, 678167113), (49088, 417333608), (98176, 208666804), (196352, 104333402), (392704, 52166701)]