20192910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16417}}^1$

素因数の和:16468

約数の個数: 32

約数和(自身を含む): 49648032

約数和(自身を除く): 29455122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16417, 32834, 49251, 82085, 98502, 164170, 246255, 492510, 673097, 1346194, 2019291, 3365485, 4038582, 6730970, 10096455, 20192910]

約数ペア:

[(1, 20192910), (2, 10096455), (3, 6730970), (5, 4038582), (6, 3365485), (10, 2019291), (15, 1346194), (30, 673097), (41, 492510), (82, 246255), (123, 164170), (205, 98502), (246, 82085), (410, 49251), (615, 32834), (1230, 16417)]