20121754796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{194353}}^1$

素因数の和:194562

約数の個数: 48

約数和(自身を含む): 41597975328

約数和(自身を除く): 21476220532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 181, 286, 362, 572, 724, 1991, 2353, 3982, 4706, 7964, 9412, 25883, 51766, 103532, 194353, 388706, 777412, 2137883, 2526589, 4275766, 5053178, 8551532, 10106356, 27792479, 35177893, 55584958, 70355786, 111169916, 140711572, 386956823, 457312609, 773913646, 914625218, 1547827292, 1829250436, 5030438699, 10060877398, 20121754796]

約数ペア:

[(1, 20121754796), (2, 10060877398), (4, 5030438699), (11, 1829250436), (13, 1547827292), (22, 914625218), (26, 773913646), (44, 457312609), (52, 386956823), (143, 140711572), (181, 111169916), (286, 70355786), (362, 55584958), (572, 35177893), (724, 27792479), (1991, 10106356), (2353, 8551532), (3982, 5053178), (4706, 4275766), (7964, 2526589), (9412, 2137883), (25883, 777412), (51766, 388706), (103532, 194353)]