20147808

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7279

約数の個数: 48

約数和(自身を含む): 54719280

約数和(自身を除く): 34571472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7237, 14474, 21711, 28948, 43422, 57896, 86844, 115792, 173688, 209873, 231584, 347376, 419746, 629619, 694752, 839492, 1259238, 1678984, 2518476, 3357968, 5036952, 6715936, 10073904, 20147808]

約数ペア:

[(1, 20147808), (2, 10073904), (3, 6715936), (4, 5036952), (6, 3357968), (8, 2518476), (12, 1678984), (16, 1259238), (24, 839492), (29, 694752), (32, 629619), (48, 419746), (58, 347376), (87, 231584), (96, 209873), (116, 173688), (174, 115792), (232, 86844), (348, 57896), (464, 43422), (696, 28948), (928, 21711), (1392, 14474), (2784, 7237)]