20184840032

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2906803}}^1$

素因数の和:2906851

約数の個数: 48

約数和(自身を含む): 46880934912

約数和(自身を除く): 26696094880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 2906803, 5813606, 11627212, 20347621, 23254424, 40695242, 46508848, 81390484, 90110893, 93017696, 162780968, 180221786, 325561936, 360443572, 630776251, 651123872, 720887144, 1261552502, 1441774288, 2523105004, 2883548576, 5046210008, 10092420016, 20184840032]

約数ペア:

[(1, 20184840032), (2, 10092420016), (4, 5046210008), (7, 2883548576), (8, 2523105004), (14, 1441774288), (16, 1261552502), (28, 720887144), (31, 651123872), (32, 630776251), (56, 360443572), (62, 325561936), (112, 180221786), (124, 162780968), (217, 93017696), (224, 90110893), (248, 81390484), (434, 46508848), (496, 40695242), (868, 23254424), (992, 20347621), (1736, 11627212), (3472, 5813606), (6944, 2906803)]