20124734838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{6949}}^1$

素因数の和:7421

約数の個数: 64

約数和(自身を含む): 43883078400

約数和(自身を除く): 23758343562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 347, 642, 694, 1041, 1391, 2082, 2782, 4173, 4511, 6949, 8346, 9022, 13533, 13898, 20847, 27066, 37129, 41694, 74258, 90337, 111387, 180674, 222774, 271011, 482677, 542022, 743543, 965354, 1448031, 1487086, 2230629, 2411303, 2896062, 4461258, 4822606, 7233909, 9666059, 14467818, 19332118, 28998177, 31346939, 57996354, 62693878, 94040817, 188081634, 258009421, 516018842, 774028263, 1548056526, 3354122473, 6708244946, 10062367419, 20124734838]

約数ペア:

[(1, 20124734838), (2, 10062367419), (3, 6708244946), (6, 3354122473), (13, 1548056526), (26, 774028263), (39, 516018842), (78, 258009421), (107, 188081634), (214, 94040817), (321, 62693878), (347, 57996354), (642, 31346939), (694, 28998177), (1041, 19332118), (1391, 14467818), (2082, 9666059), (2782, 7233909), (4173, 4822606), (4511, 4461258), (6949, 2896062), (8346, 2411303), (9022, 2230629), (13533, 1487086), (13898, 1448031), (20847, 965354), (27066, 743543), (37129, 542022), (41694, 482677), (74258, 271011), (90337, 222774), (111387, 180674)]