20089734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6737}}^1$

素因数の和:6820

約数の個数: 32

約数和(自身を含む): 46573056

約数和(自身を除く): 26483322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6737, 13474, 20211, 40422, 47159, 94318, 141477, 282954, 478327, 956654, 1434981, 2869962, 3348289, 6696578, 10044867, 20089734]

約数ペア:

[(1, 20089734), (2, 10044867), (3, 6696578), (6, 3348289), (7, 2869962), (14, 1434981), (21, 956654), (42, 478327), (71, 282954), (142, 141477), (213, 94318), (426, 47159), (497, 40422), (994, 20211), (1491, 13474), (2982, 6737)]