20273344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:150

約数の個数: 84

約数和(自身を含む): 50367184

約数和(自身を除く): 30093840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 91, 104, 112, 118, 182, 208, 224, 236, 364, 413, 416, 448, 472, 728, 767, 826, 832, 944, 1456, 1534, 1652, 1888, 2912, 3068, 3304, 3481, 3776, 5369, 5824, 6136, 6608, 6962, 10738, 12272, 13216, 13924, 21476, 24367, 24544, 26432, 27848, 42952, 45253, 48734, 49088, 55696, 85904, 90506, 97468, 111392, 171808, 181012, 194936, 222784, 316771, 343616, 362024, 389872, 633542, 724048, 779744, 1267084, 1448096, 1559488, 2534168, 2896192, 5068336, 10136672, 20273344]

約数ペア:

[(1, 20273344), (2, 10136672), (4, 5068336), (7, 2896192), (8, 2534168), (13, 1559488), (14, 1448096), (16, 1267084), (26, 779744), (28, 724048), (32, 633542), (52, 389872), (56, 362024), (59, 343616), (64, 316771), (91, 222784), (104, 194936), (112, 181012), (118, 171808), (182, 111392), (208, 97468), (224, 90506), (236, 85904), (364, 55696), (413, 49088), (416, 48734), (448, 45253), (472, 42952), (728, 27848), (767, 26432), (826, 24544), (832, 24367), (944, 21476), (1456, 13924), (1534, 13216), (1652, 12272), (1888, 10738), (2912, 6962), (3068, 6608), (3304, 6136), (3481, 5824), (3776, 5369)]