20112322448

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4891129}}^1$

素因数の和:4891394

約数の個数: 20

約数和(自身を含む): 39119257740

約数和(自身を除く): 19006935292

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4891129, 9782258, 19564516, 39129032, 78258064, 1257020153, 2514040306, 5028080612, 10056161224, 20112322448]

約数ペア:

[(1, 20112322448), (2, 10056161224), (4, 5028080612), (8, 2514040306), (16, 1257020153), (257, 78258064), (514, 39129032), (1028, 19564516), (2056, 9782258), (4112, 4891129)]