20107997565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1\times {\mathrm{10337}}^1$

素因数の和:13549

約数の個数: 32

約数和(自身を含む): 32971107456

約数和(自身を除く): 12863109891

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3163, 9489, 10337, 15815, 31011, 47445, 51685, 129683, 155055, 389049, 423817, 648415, 1271451, 1945245, 2119085, 6357255, 32695931, 98087793, 163479655, 490438965, 1340533171, 4021599513, 6702665855, 20107997565]

約数ペア:

[(1, 20107997565), (3, 6702665855), (5, 4021599513), (15, 1340533171), (41, 490438965), (123, 163479655), (205, 98087793), (615, 32695931), (3163, 6357255), (9489, 2119085), (10337, 1945245), (15815, 1271451), (31011, 648415), (47445, 423817), (51685, 389049), (129683, 155055)]