20194115612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{12589}}^1\times {\mathrm{36457}}^1$

素因数の和:49061

約数の個数: 24

約数和(自身を含む): 38556522480

約数和(自身を除く): 18362406868

約数列:

[1, 2, 4, 11, 22, 44, 12589, 25178, 36457, 50356, 72914, 138479, 145828, 276958, 401027, 553916, 802054, 1604108, 458957173, 917914346, 1835828692, 5048528903, 10097057806, 20194115612]

約数ペア:

[(1, 20194115612), (2, 10097057806), (4, 5048528903), (11, 1835828692), (22, 917914346), (44, 458957173), (12589, 1604108), (25178, 802054), (36457, 553916), (50356, 401027), (72914, 276958), (138479, 145828)]