20469610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9478

約数の個数: 32

約数和(自身を含む): 43471872

約数和(自身を除く): 23002262

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9433, 18866, 47165, 66031, 94330, 132062, 292423, 330155, 584846, 660310, 1462115, 2046961, 2924230, 4093922, 10234805, 20469610]

約数ペア:

[(1, 20469610), (2, 10234805), (5, 4093922), (7, 2924230), (10, 2046961), (14, 1462115), (31, 660310), (35, 584846), (62, 330155), (70, 292423), (155, 132062), (217, 94330), (310, 66031), (434, 47165), (1085, 18866), (2170, 9433)]