20173613768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{235607}}^1$

素因数の和:235770

約数の個数: 64

約数和(自身を含む): 47498572800

約数和(自身を除く): 27324959032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 278, 308, 556, 616, 973, 1112, 1529, 1946, 3058, 3892, 6116, 7784, 10703, 12232, 21406, 42812, 85624, 235607, 471214, 942428, 1649249, 1884856, 2591677, 3298498, 5183354, 6596996, 10366708, 13193992, 18141739, 20733416, 32749373, 36283478, 65498746, 72566956, 130997492, 145133912, 229245611, 261994984, 360243103, 458491222, 720486206, 916982444, 1440972412, 1833964888, 2521701721, 2881944824, 5043403442, 10086806884, 20173613768]

約数ペア:

[(1, 20173613768), (2, 10086806884), (4, 5043403442), (7, 2881944824), (8, 2521701721), (11, 1833964888), (14, 1440972412), (22, 916982444), (28, 720486206), (44, 458491222), (56, 360243103), (77, 261994984), (88, 229245611), (139, 145133912), (154, 130997492), (278, 72566956), (308, 65498746), (556, 36283478), (616, 32749373), (973, 20733416), (1112, 18141739), (1529, 13193992), (1946, 10366708), (3058, 6596996), (3892, 5183354), (6116, 3298498), (7784, 2591677), (10703, 1884856), (12232, 1649249), (21406, 942428), (42812, 471214), (85624, 235607)]