20005229616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{624851}}^1$

素因数の和:624914

約数の個数: 80

約数和(自身を含む): 55786786560

約数和(自身を除く): 35781556944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 696, 1104, 1334, 1392, 2001, 2668, 4002, 5336, 8004, 10672, 16008, 32016, 624851, 1249702, 1874553, 2499404, 3749106, 4998808, 7498212, 9997616, 14371573, 14996424, 18120679, 28743146, 29992848, 36241358, 43114719, 54362037, 57486292, 72482716, 86229438, 108724074, 114972584, 144965432, 172458876, 217448148, 229945168, 289930864, 344917752, 416775617, 434896296, 689835504, 833551234, 869792592, 1250326851, 1667102468, 2500653702, 3334204936, 5001307404, 6668409872, 10002614808, 20005229616]

約数ペア:

[(1, 20005229616), (2, 10002614808), (3, 6668409872), (4, 5001307404), (6, 3334204936), (8, 2500653702), (12, 1667102468), (16, 1250326851), (23, 869792592), (24, 833551234), (29, 689835504), (46, 434896296), (48, 416775617), (58, 344917752), (69, 289930864), (87, 229945168), (92, 217448148), (116, 172458876), (138, 144965432), (174, 114972584), (184, 108724074), (232, 86229438), (276, 72482716), (348, 57486292), (368, 54362037), (464, 43114719), (552, 36241358), (667, 29992848), (696, 28743146), (1104, 18120679), (1334, 14996424), (1392, 14371573), (2001, 9997616), (2668, 7498212), (4002, 4998808), (5336, 3749106), (8004, 2499404), (10672, 1874553), (16008, 1249702), (32016, 624851)]