20542424

素因数分解:

$2^3\times 7^1\times {\mathrm{366829}}^1$

素因数の和:366842

約数の個数: 16

約数和(自身を含む): 44019600

約数和(自身を除く): 23477176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366829, 733658, 1467316, 2567803, 2934632, 5135606, 10271212, 20542424]

約数ペア:

[(1, 20542424), (2, 10271212), (4, 5135606), (7, 2934632), (8, 2567803), (14, 1467316), (28, 733658), (56, 366829)]