20092878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5089

約数の個数: 48

約数和(自身を含む): 49651056

約数和(自身を除く): 29558178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5051, 10102, 15153, 30306, 45459, 65663, 85867, 90918, 131326, 171734, 196989, 257601, 393978, 515202, 590967, 772803, 1116271, 1181934, 1545606, 2232542, 3348813, 6697626, 10046439, 20092878]

約数ペア:

[(1, 20092878), (2, 10046439), (3, 6697626), (6, 3348813), (9, 2232542), (13, 1545606), (17, 1181934), (18, 1116271), (26, 772803), (34, 590967), (39, 515202), (51, 393978), (78, 257601), (102, 196989), (117, 171734), (153, 131326), (221, 90918), (234, 85867), (306, 65663), (442, 45459), (663, 30306), (1326, 15153), (1989, 10102), (3978, 5051)]