20484008

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4177}}^1$

素因数の和:4796

約数の個数: 16

約数和(自身を含む): 38479380

約数和(自身を除く): 17995372

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4177, 4904, 8354, 16708, 33416, 2560501, 5121002, 10242004, 20484008]

約数ペア:

[(1, 20484008), (2, 10242004), (4, 5121002), (8, 2560501), (613, 33416), (1226, 16708), (2452, 8354), (4177, 4904)]