20629804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 41545728

約数和(自身を除く): 20915924

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 367, 598, 611, 734, 1081, 1196, 1222, 1468, 2162, 2444, 4324, 4771, 8441, 9542, 14053, 16882, 17249, 19084, 28106, 33764, 34498, 56212, 68996, 109733, 219466, 224237, 396727, 438932, 448474, 793454, 896948, 1586908, 5157451, 10314902, 20629804]

約数ペア:

[(1, 20629804), (2, 10314902), (4, 5157451), (13, 1586908), (23, 896948), (26, 793454), (46, 448474), (47, 438932), (52, 396727), (92, 224237), (94, 219466), (188, 109733), (299, 68996), (367, 56212), (598, 34498), (611, 33764), (734, 28106), (1081, 19084), (1196, 17249), (1222, 16882), (1468, 14053), (2162, 9542), (2444, 8441), (4324, 4771)]