20218573635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{186149}}^1$

素因数の和:186727

約数の個数: 32

約数和(自身を含む): 34900891200

約数和(自身を除く): 14682317565

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 557, 1671, 2785, 7241, 8355, 21723, 36205, 108615, 186149, 558447, 930745, 2419937, 2792235, 7259811, 12099685, 36299055, 103684993, 311054979, 518424965, 1347904909, 1555274895, 4043714727, 6739524545, 20218573635]

約数ペア:

[(1, 20218573635), (3, 6739524545), (5, 4043714727), (13, 1555274895), (15, 1347904909), (39, 518424965), (65, 311054979), (195, 103684993), (557, 36299055), (1671, 12099685), (2785, 7259811), (7241, 2792235), (8355, 2419937), (21723, 930745), (36205, 558447), (108615, 186149)]