20123694768

素因数分解:

$2^4\times 3^1\times {\mathrm{419243641}}^1$

素因数の和:419243652

約数の個数: 20

約数和(自身を含む): 51986211608

約数和(自身を除く): 31862516840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419243641, 838487282, 1257730923, 1676974564, 2515461846, 3353949128, 5030923692, 6707898256, 10061847384, 20123694768]

約数ペア:

[(1, 20123694768), (2, 10061847384), (3, 6707898256), (4, 5030923692), (6, 3353949128), (8, 2515461846), (12, 1676974564), (16, 1257730923), (24, 838487282), (48, 419243641)]