20368096

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 26080544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1151, 1264, 2212, 2302, 2528, 4424, 4604, 8057, 8848, 9208, 16114, 17696, 18416, 32228, 36832, 64456, 90929, 128912, 181858, 257824, 363716, 636503, 727432, 1273006, 1454864, 2546012, 2909728, 5092024, 10184048, 20368096]

約数ペア:

[(1, 20368096), (2, 10184048), (4, 5092024), (7, 2909728), (8, 2546012), (14, 1454864), (16, 1273006), (28, 727432), (32, 636503), (56, 363716), (79, 257824), (112, 181858), (158, 128912), (224, 90929), (316, 64456), (553, 36832), (632, 32228), (1106, 18416), (1151, 17696), (1264, 16114), (2212, 9208), (2302, 8848), (2528, 8057), (4424, 4604)]