20123013592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1\times {\mathrm{2887}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 41628787200

約数和(自身を除く): 21505773608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 769, 824, 1133, 1538, 2266, 2887, 3076, 4532, 5774, 6152, 8459, 9064, 11548, 16918, 23096, 31757, 33836, 63514, 67672, 79207, 127028, 158414, 254056, 297361, 316828, 594722, 633656, 871277, 1189444, 1742554, 2220103, 2378888, 3270971, 3485108, 4440206, 6541942, 6970216, 8880412, 13083884, 17760824, 24421133, 26167768, 48842266, 97684532, 195369064, 228670609, 457341218, 914682436, 1829364872, 2515376699, 5030753398, 10061506796, 20123013592]

約数ペア:

[(1, 20123013592), (2, 10061506796), (4, 5030753398), (8, 2515376699), (11, 1829364872), (22, 914682436), (44, 457341218), (88, 228670609), (103, 195369064), (206, 97684532), (412, 48842266), (769, 26167768), (824, 24421133), (1133, 17760824), (1538, 13083884), (2266, 8880412), (2887, 6970216), (3076, 6541942), (4532, 4440206), (5774, 3485108), (6152, 3270971), (8459, 2378888), (9064, 2220103), (11548, 1742554), (16918, 1189444), (23096, 871277), (31757, 633656), (33836, 594722), (63514, 316828), (67672, 297361), (79207, 254056), (127028, 158414)]