20829588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10271}}^1$

素因数の和:10304

約数の個数: 36

約数和(自身を含む): 52633728

約数和(自身を除く): 31804140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10271, 20542, 30813, 41084, 61626, 123252, 133523, 267046, 400569, 534092, 801138, 1602276, 1735799, 3471598, 5207397, 6943196, 10414794, 20829588]

約数ペア:

[(1, 20829588), (2, 10414794), (3, 6943196), (4, 5207397), (6, 3471598), (12, 1735799), (13, 1602276), (26, 801138), (39, 534092), (52, 400569), (78, 267046), (156, 133523), (169, 123252), (338, 61626), (507, 41084), (676, 30813), (1014, 20542), (2028, 10271)]