20239218920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21999151}}^1$

素因数の和:21999185

約数の個数: 32

約数和(自身を含む): 47518168320

約数和(自身を除く): 27278949400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21999151, 43998302, 87996604, 109995755, 175993208, 219991510, 439983020, 505980473, 879966040, 1011960946, 2023921892, 2529902365, 4047843784, 5059804730, 10119609460, 20239218920]

約数ペア:

[(1, 20239218920), (2, 10119609460), (4, 5059804730), (5, 4047843784), (8, 2529902365), (10, 2023921892), (20, 1011960946), (23, 879966040), (40, 505980473), (46, 439983020), (92, 219991510), (115, 175993208), (184, 109995755), (230, 87996604), (460, 43998302), (920, 21999151)]