20186870595

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{43319}}^1$

素因数の和:44035

約数の個数: 32

約数和(自身を含む): 33036871680

約数和(自身を除く): 12850001085

約数列:

[1, 3, 5, 15, 47, 141, 235, 661, 705, 1983, 3305, 9915, 31067, 43319, 93201, 129957, 155335, 216595, 466005, 649785, 2035993, 6107979, 10179965, 28633859, 30539895, 85901577, 143169295, 429507885, 1345791373, 4037374119, 6728956865, 20186870595]

約数ペア:

[(1, 20186870595), (3, 6728956865), (5, 4037374119), (15, 1345791373), (47, 429507885), (141, 143169295), (235, 85901577), (661, 30539895), (705, 28633859), (1983, 10179965), (3305, 6107979), (9915, 2035993), (31067, 649785), (43319, 466005), (93201, 216595), (129957, 155335)]