20668914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164039}}^1$

素因数の和:164054

約数の個数: 24

約数和(自身を含む): 51180480

約数和(自身を除く): 30511566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164039, 328078, 492117, 984234, 1148273, 1476351, 2296546, 2952702, 3444819, 6889638, 10334457, 20668914]

約数ペア:

[(1, 20668914), (2, 10334457), (3, 6889638), (6, 3444819), (7, 2952702), (9, 2296546), (14, 1476351), (18, 1148273), (21, 984234), (42, 492117), (63, 328078), (126, 164039)]