20121911238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019657}}^1$

素因数の和:1019709

約数の個数: 64

約数和(自身を含む): 49335132672

約数和(自身を除く): 29213221434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 19734, 1019657, 2039314, 3058971, 6117942, 11216227, 13255541, 22432454, 23452111, 26511082, 33648681, 39766623, 46904222, 67297362, 70356333, 79533246, 140712666, 145810951, 257973221, 291621902, 304877443, 437432853, 515946442, 609754886, 773919663, 874865706, 914632329, 1547839326, 1829264658, 3353651873, 6707303746, 10060955619, 20121911238]

約数ペア:

[(1, 20121911238), (2, 10060955619), (3, 6707303746), (6, 3353651873), (11, 1829264658), (13, 1547839326), (22, 914632329), (23, 874865706), (26, 773919663), (33, 609754886), (39, 515946442), (46, 437432853), (66, 304877443), (69, 291621902), (78, 257973221), (138, 145810951), (143, 140712666), (253, 79533246), (286, 70356333), (299, 67297362), (429, 46904222), (506, 39766623), (598, 33648681), (759, 26511082), (858, 23452111), (897, 22432454), (1518, 13255541), (1794, 11216227), (3289, 6117942), (6578, 3058971), (9867, 2039314), (19734, 1019657)]