20106487905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4074263}}^1$

素因数の和:4074325

約数の個数: 32

約数和(自身を含む): 37548417024

約数和(自身を除く): 17441929119

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 4074263, 12222789, 20371315, 28519841, 61113945, 85559523, 142599205, 191490361, 427797615, 574471083, 957451805, 1340432527, 2872355415, 4021297581, 6702162635, 20106487905]

約数ペア:

[(1, 20106487905), (3, 6702162635), (5, 4021297581), (7, 2872355415), (15, 1340432527), (21, 957451805), (35, 574471083), (47, 427797615), (105, 191490361), (141, 142599205), (235, 85559523), (329, 61113945), (705, 28519841), (987, 20371315), (1645, 12222789), (4935, 4074263)]