20907672

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4813}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 52568880

約数和(自身を除く): 31661208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4813, 9626, 14439, 19252, 28878, 38504, 57756, 115512, 871153, 1742306, 2613459, 3484612, 5226918, 6969224, 10453836, 20907672]

約数ペア:

[(1, 20907672), (2, 10453836), (3, 6969224), (4, 5226918), (6, 3484612), (8, 2613459), (12, 1742306), (24, 871153), (181, 115512), (362, 57756), (543, 38504), (724, 28878), (1086, 19252), (1448, 14439), (2172, 9626), (4344, 4813)]