20302845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 34774272

約数和(自身を除く): 14471427

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 773, 1545, 1751, 2319, 3865, 5253, 8755, 11595, 13141, 26265, 39423, 65705, 79619, 197115, 238857, 398095, 1194285, 1353523, 4060569, 6767615, 20302845]

約数ペア:

[(1, 20302845), (3, 6767615), (5, 4060569), (15, 1353523), (17, 1194285), (51, 398095), (85, 238857), (103, 197115), (255, 79619), (309, 65705), (515, 39423), (773, 26265), (1545, 13141), (1751, 11595), (2319, 8755), (3865, 5253)]