20876024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200731}}^1$

素因数の和:200750

約数の個数: 16

約数和(自身を含む): 42153720

約数和(自身を除く): 21277696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200731, 401462, 802924, 1605848, 2609503, 5219006, 10438012, 20876024]

約数ペア:

[(1, 20876024), (2, 10438012), (4, 5219006), (8, 2609503), (13, 1605848), (26, 802924), (52, 401462), (104, 200731)]