20262893104

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12538919}}^1$

素因数の和:12539028

約数の個数: 20

約数和(自身を含む): 39648065040

約数和(自身を除く): 19385171936

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12538919, 25077838, 50155676, 100311352, 200622704, 1266430819, 2532861638, 5065723276, 10131446552, 20262893104]

約数ペア:

[(1, 20262893104), (2, 10131446552), (4, 5065723276), (8, 2532861638), (16, 1266430819), (101, 200622704), (202, 100311352), (404, 50155676), (808, 25077838), (1616, 12538919)]