20095685895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28504519}}^1$

素因数の和:28504574

約数の個数: 16

約数和(自身を含む): 32837207040

約数和(自身を除く): 12741521145

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28504519, 85513557, 142522595, 427567785, 1339712393, 4019137179, 6698561965, 20095685895]

約数ペア:

[(1, 20095685895), (3, 6698561965), (5, 4019137179), (15, 1339712393), (47, 427567785), (141, 142522595), (235, 85513557), (705, 28504519)]