20621088

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 62294400

約数和(自身を除く): 41673312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 823, 864, 928, 1044, 1392, 1566, 1646, 2088, 2469, 2784, 3132, 3292, 4176, 4938, 6264, 6584, 7407, 8352, 9876, 12528, 13168, 14814, 19752, 22221, 23867, 25056, 26336, 29628, 39504, 44442, 47734, 59256, 71601, 79008, 88884, 95468, 118512, 143202, 177768, 190936, 214803, 237024, 286404, 355536, 381872, 429606, 572808, 644409, 711072, 763744, 859212, 1145616, 1288818, 1718424, 2291232, 2577636, 3436848, 5155272, 6873696, 10310544, 20621088]

約数ペア:

[(1, 20621088), (2, 10310544), (3, 6873696), (4, 5155272), (6, 3436848), (8, 2577636), (9, 2291232), (12, 1718424), (16, 1288818), (18, 1145616), (24, 859212), (27, 763744), (29, 711072), (32, 644409), (36, 572808), (48, 429606), (54, 381872), (58, 355536), (72, 286404), (87, 237024), (96, 214803), (108, 190936), (116, 177768), (144, 143202), (174, 118512), (216, 95468), (232, 88884), (261, 79008), (288, 71601), (348, 59256), (432, 47734), (464, 44442), (522, 39504), (696, 29628), (783, 26336), (823, 25056), (864, 23867), (928, 22221), (1044, 19752), (1392, 14814), (1566, 13168), (1646, 12528), (2088, 9876), (2469, 8352), (2784, 7407), (3132, 6584), (3292, 6264), (4176, 4938)]