20256910

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4229}}^1$

素因数の和:4715

約数の個数: 16

約数和(自身を含む): 36547200

約数和(自身を除く): 16290290

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4229, 4790, 8458, 21145, 42290, 2025691, 4051382, 10128455, 20256910]

約数ペア:

[(1, 20256910), (2, 10128455), (5, 4051382), (10, 2025691), (479, 42290), (958, 21145), (2395, 8458), (4229, 4790)]