20996588478

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1\times {\mathrm{9949}}^1$

素因数の和:11832

約数の個数: 32

約数和(自身を含む): 42221750400

約数和(自身を除く): 21225161922

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 1667, 3334, 5001, 9949, 10002, 19898, 29847, 59694, 351737, 703474, 1055211, 2099239, 2110422, 4198478, 6297717, 12595434, 16584983, 33169966, 49754949, 99509898, 3499431413, 6998862826, 10498294239, 20996588478]

約数ペア:

[(1, 20996588478), (2, 10498294239), (3, 6998862826), (6, 3499431413), (211, 99509898), (422, 49754949), (633, 33169966), (1266, 16584983), (1667, 12595434), (3334, 6297717), (5001, 4198478), (9949, 2110422), (10002, 2099239), (19898, 1055211), (29847, 703474), (59694, 351737)]