20192896

素因数分解:

$2^7\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 44308800

約数和(自身を除く): 24115904

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 361, 368, 437, 608, 722, 736, 874, 1216, 1444, 1472, 1748, 2432, 2888, 2944, 3496, 5776, 6859, 6992, 8303, 11552, 13718, 13984, 16606, 23104, 27436, 27968, 33212, 46208, 54872, 55936, 66424, 109744, 132848, 157757, 219488, 265696, 315514, 438976, 531392, 631028, 877952, 1062784, 1262056, 2524112, 5048224, 10096448, 20192896]

約数ペア:

[(1, 20192896), (2, 10096448), (4, 5048224), (8, 2524112), (16, 1262056), (19, 1062784), (23, 877952), (32, 631028), (38, 531392), (46, 438976), (64, 315514), (76, 265696), (92, 219488), (128, 157757), (152, 132848), (184, 109744), (304, 66424), (361, 55936), (368, 54872), (437, 46208), (608, 33212), (722, 27968), (736, 27436), (874, 23104), (1216, 16606), (1444, 13984), (1472, 13718), (1748, 11552), (2432, 8303), (2888, 6992), (2944, 6859), (3496, 5776)]