26203984

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20731}}^1$

素因数の和:20818

約数の個数: 20

約数和(自身を含む): 51415360

約数和(自身を除く): 25211376

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20731, 41462, 82924, 165848, 331696, 1637749, 3275498, 6550996, 13101992, 26203984]

約数ペア:

[(1, 26203984), (2, 13101992), (4, 6550996), (8, 3275498), (16, 1637749), (79, 331696), (158, 165848), (316, 82924), (632, 41462), (1264, 20731)]