20762224

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 46255968

約数和(自身を除く): 25493744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 941, 1379, 1576, 1882, 2758, 3152, 3764, 5516, 6587, 7528, 11032, 13174, 15056, 22064, 26348, 52696, 105392, 185377, 370754, 741508, 1297639, 1483016, 2595278, 2966032, 5190556, 10381112, 20762224]

約数ペア:

[(1, 20762224), (2, 10381112), (4, 5190556), (7, 2966032), (8, 2595278), (14, 1483016), (16, 1297639), (28, 741508), (56, 370754), (112, 185377), (197, 105392), (394, 52696), (788, 26348), (941, 22064), (1379, 15056), (1576, 13174), (1882, 11032), (2758, 7528), (3152, 6587), (3764, 5516)]