20121207442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1\times {\mathrm{31219}}^1$

素因数の和:33670

約数の個数: 32

約数和(自身を含む): 36325094400

約数和(自身を除く): 16203886958

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2423, 4846, 16961, 31219, 33922, 46037, 62438, 92074, 218533, 322259, 437066, 593161, 644518, 1186322, 4152127, 8304254, 75643637, 151287274, 529505459, 1059010918, 1437229103, 2874458206, 10060603721, 20121207442]

約数ペア:

[(1, 20121207442), (2, 10060603721), (7, 2874458206), (14, 1437229103), (19, 1059010918), (38, 529505459), (133, 151287274), (266, 75643637), (2423, 8304254), (4846, 4152127), (16961, 1186322), (31219, 644518), (33922, 593161), (46037, 437066), (62438, 322259), (92074, 218533)]