20352488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195697}}^1$

素因数の和:195716

約数の個数: 16

約数和(自身を含む): 41096580

約数和(自身を除く): 20744092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195697, 391394, 782788, 1565576, 2544061, 5088122, 10176244, 20352488]

約数ペア:

[(1, 20352488), (2, 10176244), (4, 5088122), (8, 2544061), (13, 1565576), (26, 782788), (52, 391394), (104, 195697)]