20393632

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 25837280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 503, 724, 1006, 1267, 1448, 2012, 2534, 2896, 3521, 4024, 5068, 5792, 7042, 8048, 10136, 14084, 16096, 20272, 28168, 40544, 56336, 91043, 112672, 182086, 364172, 637301, 728344, 1274602, 1456688, 2549204, 2913376, 5098408, 10196816, 20393632]

約数ペア:

[(1, 20393632), (2, 10196816), (4, 5098408), (7, 2913376), (8, 2549204), (14, 1456688), (16, 1274602), (28, 728344), (32, 637301), (56, 364172), (112, 182086), (181, 112672), (224, 91043), (362, 56336), (503, 40544), (724, 28168), (1006, 20272), (1267, 16096), (1448, 14084), (2012, 10136), (2534, 8048), (2896, 7042), (3521, 5792), (4024, 5068)]